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    Conceptualization of aggressive driving behaviors through a Perception of aggressive driving scale (PAD)

    Francisco Alonso, Cristina Esteban, Luis Montoro, Andrea Serge

    (2019). Article

    Transportation Research Part F. Num.60:415–426

    Research on traffic safety has highlighted the importance of studying and intervening in aggressive driving in order to reduce crashes and accidents. The main objective of this work is to describe the perception of what people consider an aggressive behavior, and their per- ception of which are the most aggressive acts performed when driving. The sample was composed of 1079 Spanish drivers aged over 14. They participated in a national telephone survey, completing a questionnaire which gathered socio-demographic data and informa- tion on the drivers’ profiles, containing a ‘‘Perception of aggressive driving Scale (PAD)”. The unifactorial ANOVA test for repeated measures of the General Linear...

    Research on traffic safety has highlighted the importance of studying and intervening in aggressive driving in order to reduce crashes and accidents. The main objective of this work is to describe the perception of what people consider an aggressive behavior, and their per- ception of which are the most aggressive acts performed when driving. The sample was composed of 1079 Spanish drivers aged over 14. They participated in a national telephone survey, completing a questionnaire which gathered socio-demographic data and informa- tion on the drivers’ profiles, containing a ‘‘Perception of aggressive driving Scale (PAD)”. The unifactorial ANOVA test for repeated measures of the General Linear Model (GLM) with a = 0.05 procedure was used for the comparison of mean values. Results show that drivers tend to make higher valuations regarding the aggressive character of the PAD (M = 7.86 SD = 0.05). The situation that most concerned Spanish drivers was ‘‘To produce damage to other people with some type of object or weapon” (M = 9.47 SD = 0.05), which does not necessarily correspond to the driving context. Differences in perception were found depending on socio-demographic variables. Women, drivers over 29years old, low- middle social classes, and drivers who had suffered two accidents, tended to evaluate PAD as more aggressive. These findings suggest that differences in the perception of aggressive behaviors depend on social situations and on the driver’s personal features. Finally, the findings of this research will help road safety researchers understand the con- cept of aggressiveness under different perspectives, and take into account the existing dif- ferences between dangerous and punishable behaviors. Moreover, these outcomes showed the necessity to deepen the research on those behaviors that Spaniards perceive as aggres- sive, and to develop knowledge on why the perception of aggressiveness changes according to the characteristics of the population, and how this perception is reflected in people’s attitudes and behaviors towards road safety.

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    DOI: 10.1016/j.trf.2018.10.032
    ISSN: 1369-8478
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    Work stress and health problems of professional drivers: a hazardous formula for their safety outcomes.

    Sergio Useche, Boris Cendales, Luis Montoro, Cristina Esteban.

    (2018). Article

    PeerJ. Num.6:e6249

    Background: Several empirical studies have shown that professional drivers are a vulnerable occupational group, usually exposed to environmental stressors and adverse work conditions. Furthermore, recent studies have associated work-related stress with negative job performances and adverse health outcomes within this occupational group, including cardiovascular diseases and unsafe vehicle operation. Objective: The aim of this study was to describe the working conditions and the health status of this occupational group, and to evaluate the association between the Demand–Control model of job stress and their self-reported health and safety outcomes. Methods: A pooled sample of 3,665...

    Background: Several empirical studies have shown that professional drivers are a vulnerable occupational group, usually exposed to environmental stressors and adverse work conditions. Furthermore, recent studies have associated work-related stress with negative job performances and adverse health outcomes within this occupational group, including cardiovascular diseases and unsafe vehicle operation. Objective: The aim of this study was to describe the working conditions and the health status of this occupational group, and to evaluate the association between the Demand–Control model of job stress and their self-reported health and safety outcomes. Methods: A pooled sample of 3,665 Colombian professional drivers was drawn from five different studies. The Job Content Questionnaire and the General Health Questionnaire were used to measure work stress and self-reported mental health, respectively. Additionally, professional drivers self-reported health problems (hypertension, dyslipidemia, diabetes and overweight) and health-related risky behaviors (smoking and sedentary behavior). Results: Regarding the Job Demands–Control (JDC) model, it was found that approximately a third part of Colombian professional drivers suffer from high job strain (29.1%). Correlational and multivariate analyses suggest that de JDC model of stress is associated with the professional drivers’ mental health, traffic accidents and fines, but not with other physical and behavioral health-related outcomes, which are highly prevalent among this occupational group, such as hypertension, dyslipidemia, diabetes, overweight, smoking and sedentary behavior. Conclusion: The results of this study suggest that (a) stressful working conditions are associated with health and lifestyle-related outcomes among professional drivers, and (b) that evidence-based interventions are needed in order to reduce hazardous working conditions, job stress rates and their negative impact on the health of this occupational group

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    DOI: 10.7717/peerj.6249
    ISSN: 2167-8359
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    Evaluación de los factores de riesgo, comportamientos y accidentalidad vial de los usuarios vulnerables: El caso de los ciclistas.

    Sergio Useche Hernández

    (2018). Tesis

    Directores: Francisco Alonso y Luis Montoro

    Calificación: Sobresaliente "cum laude", con mención "Internacional"

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    Distraction of cyclists: how does it influence their risky behaviors and traffic crashes?

    Sergio Useche, Francisco Alonso, Luis Montoro, Cristina Esteban.

    (2018). Article

    Peer J. Num.6, e5616

    Background. Undisputedly, traffic crashes constitute a public health concern whose impact and importance have been increasing during the past few decades. Specifically, road safety data have systematically shown how cyclists are highly vulnerable to suffering traffic crashes and severe injuries derived from them. Furthermore, although the empirical evidence is still very limited in this regard, in addition to other human factors involved in cycling crashes, distractions while cycling appear to be a major contributor to the road risk of cyclists. Objectives. The main objectives of this study were, first, to explore the prevalence and trends of cycling distractions within an international...

    Background. Undisputedly, traffic crashes constitute a public health concern whose impact and importance have been increasing during the past few decades. Specifically, road safety data have systematically shown how cyclists are highly vulnerable to suffering traffic crashes and severe injuries derived from them. Furthermore, although the empirical evidence is still very limited in this regard, in addition to other human factors involved in cycling crashes, distractions while cycling appear to be a major contributor to the road risk of cyclists. Objectives. The main objectives of this study were, first, to explore the prevalence and trends of cycling distractions within an international sample of bike users, and second, to determine the influence of such distractions on road crashes suffered by cyclists, simultaneously considering the explanatory role of risky behaviors (errors and traffic violations) as potentially mediating variables between cycling distractions and traffic crashes. Methods. For this cross-sectional study, we analyzed the data obtained from 1,064 cyclists 61.2% male and 38.8% female from 20 different countries, who answered an on-line questionnaire on cycling-related features, habits, behaviors and accidents. Results. The prevalence of different cycling distractions oscillated between 34.7% and 83.6%. The most common distractions were those related to the behavior of other users, physical elements of the road, weather conditions and phone calls. Age trends and differences were also found, thus establishing a positive association between age and distractibility during cycling. Furthermore, the effect of distractions on traffic crashes of cyclists was significant when tested together with age, risk perception and risky behaviors on the road. Conclusion. The results of this study support the hypotheses that distractions have a major prevalence among bike users, and that they play a significant role in the prediction of the traffic crash rates of cyclists, through the mediation of risky behaviors.

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    DOI: 10.7717/peerj.5616
    ISSN: 2167-8359
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    Does gender really matter? A structural equation model to explain risky and positive cycling behaviors

    Sergio Useche, Luis Montoro, Francisco Alonso, Francisco Tortosa

    (2018). Article

    Accident Analysis and Prevention. Num.118: 86–95

    Introduction: While the use of bicycles as mean of transport is growing worldwide, the increasing rates of traffic crashes involving cyclists have turned into a relevant scientific, public health, and road safety concern. According to several studies, and despite the fact that some countries are taking part in preventive actions, the data indicate that the problem of cycling injuries implies high costs for the community welfare, for the economy, and for healthcare systems, thus proving a clear need for solutions. In this regard, and considering the available empirical evidence, risky and positive riding behaviors have gained significant weight in terms of explaining, intervening in, and...

    Introduction: While the use of bicycles as mean of transport is growing worldwide, the increasing rates of traffic crashes involving cyclists have turned into a relevant scientific, public health, and road safety concern. According to several studies, and despite the fact that some countries are taking part in preventive actions, the data indicate that the problem of cycling injuries implies high costs for the community welfare, for the economy, and for healthcare systems, thus proving a clear need for solutions. In this regard, and considering the available empirical evidence, risky and positive riding behaviors have gained significant weight in terms of explaining, intervening in, and preventing traffic crashes of cyclists, and some evidence suggests that gender may influence the road behavior of users. Objective: The objective of this study was to examine the effect of gender on cyclists' risky and positive riding behavior, considering a set of demographic, psychosocial and bike-use-related variables as potential predictors. Method: For this cross-sectional study, data from 1064 cyclists (61.2% males and 38.8% females, aged between 17 and 80) from 20 countries, responding an electronic survey, were analyzed through a multi-group structural equation modeling approach. Results: Although hourly intensity, psychological distress and level of knowledge of traffic rules similarly predict the risky road behaviors of both genders, age and risk perception are significant behavioral predictors only in the case of male cyclists. On the other hand, positive behaviors of men are predicted by cycling intensity, knowledge of traffic rules and risk perception, while in the case of women psychological distress predicts -to a significant extent- positive behaviors. Age had no significant effect on the explanation of positive behaviors. Conclusion: The findings of this study support the influence of gender in the statistical explanation of risky and protective behaviors, and they also reveal differentiating variables predicting the riding behavior of male and female cyclists.

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    DOI: 10.1016/j.aap.2018.05.022
    ISSN: 0001-4575
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    Patterns on Work-Related Stress and Tobacco Consumption in City Bus Drivers

    Sergio Useche, Natura Colomer, Francisco Alonso, Luis Montoro

    (2018). Article

    Sage Open. Num.8(2):1-9

    Background: Work-related stress and addictive behaviors have been characterized as potential impairers for the health, welfare and safety of workers. The aim of this study was to describe the relationship between work-related stress and the consumption of tobacco among city bus drivers, and the association of these two factors with the drivers’ rates of traffic incidents. Methods and Findings: For this study, 222 bus drivers responded to a questionnaire on individual work-related stress, self-rated lifestyle and health issues. Results showed that 21% of them were smokers, and 41% presented job strain. Significant associations were found between job strain and smoking, and between smoking...

    Background: Work-related stress and addictive behaviors have been characterized as potential impairers for the health, welfare and safety of workers. The aim of this study was to describe the relationship between work-related stress and the consumption of tobacco among city bus drivers, and the association of these two factors with the drivers’ rates of traffic incidents. Methods and Findings: For this study, 222 bus drivers responded to a questionnaire on individual work-related stress, self-rated lifestyle and health issues. Results showed that 21% of them were smokers, and 41% presented job strain. Significant associations were found between job strain and smoking, and between smoking and traffic incidents. Two patterns were identified in work-related stress and tobacco consumption, finding significant differences between them in traffic incident records. Conclusions: Considering the adverse results for these factors, interventions on work-related stress and lifestyle issues may strengthen the promotion of health and the prevention of traffic incidents among public transport workers.

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    DOI: 10.1177/2158244018782336
    ISSN: 2158-2440
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    Work Environment, Stress and Driving Anger: A Structural Equation Model for Predicting Traffic Sanctions of Public Transport Drivers

    Luis Montoro, Sergio Useche, Francisco Alonso, Boris Cendales

    (2018). Article

    International Journal of Environmental Research and Public Health. Num.15(3):497

    Public transport is an effective and sustainable alternative to private vehicle usage, also helping to reduce the environmental impact of driving. However, the work environment of public transport operators is full of adverse conditions, which, together with their high mileage, may increase the occurrence of negative safety outcomes such as traffic accidents, often preceded by risky road behaviors enhanced by stress, anger, and difficult operating conditions. The aims of this study were, first, to determine the association between work-related psychosocial factors and individual characteristics of public transport drivers and the rate of traffic sanctions they are subject to; and second, to...

    Public transport is an effective and sustainable alternative to private vehicle usage, also helping to reduce the environmental impact of driving. However, the work environment of public transport operators is full of adverse conditions, which, together with their high mileage, may increase the occurrence of negative safety outcomes such as traffic accidents, often preceded by risky road behaviors enhanced by stress, anger, and difficult operating conditions. The aims of this study were, first, to determine the association between work-related psychosocial factors and individual characteristics of public transport drivers and the rate of traffic sanctions they are subject to; and second, to assess the mediation of driving anger in this relationship. A sample of professional drivers (57.4% city bus, 17.6% taxi, and 25% inter-urban bus male operators) was used for this cross-sectional study, responding to a five-section survey including demographic data and driving-related factors, psychosocial work factors including job stress, driving stress, risk predisposition, and driving anger. The results of this study showed significant associations between work-related factors: measures of stress and self-reported rates of traffic fines. Second, it was found that driving anger mediates the associations between driving stress, risk predisposition, and traffic sanctions; and partially mediates the association between driving experience, hourly intensity, and job stress. This study supports the idea that traffic penalties reported by public transport rates are preceded by work-related, personality, and other individual factors that, when combined with driving anger, enhance the occurrence of road misbehavior that may affect overall road safety.

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    DOI: 10.3390/ijerph15030497
    ISSN: 1661-7827
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    Infrastructural and Human Factors affecting Safety Outcomes of Cyclists

    Sergio A. Useche; Luis Montoro; Francisco Alonso; Oscar Oviedo-Trespalacios

    (2018). Article

    Sustainability. Num.10(2)

    The increasing number of registered road crashes involving cyclists during the last decade and the high proportion of road crashes resulting in severe injuries and fatalities among cyclists constitutes a global issue for community health, urban development and sustainability. Nowadays, the incidence of many risk factors for road crashes of cyclists remains largely unexplained. Given the importance of this issue, the present study has been conducted with the aim of determining relationships between infrastructural, human factors and safety outcomes of cyclists. Objectives: This study aimed, first, to examine the relationship between key infrastructural and human factors present in cycling,...

    The increasing number of registered road crashes involving cyclists during the last decade and the high proportion of road crashes resulting in severe injuries and fatalities among cyclists constitutes a global issue for community health, urban development and sustainability. Nowadays, the incidence of many risk factors for road crashes of cyclists remains largely unexplained. Given the importance of this issue, the present study has been conducted with the aim of determining relationships between infrastructural, human factors and safety outcomes of cyclists. Objectives: This study aimed, first, to examine the relationship between key infrastructural and human factors present in cycling, bicycle-user characteristics and their self-reported experience with road crashes. And second, to determine whether a set of key infrastructural and human factors may predict their self-reported road crashes. Methods: For this cross-sectional study, a total of 1064 cyclists (38.8% women, 61.2% men; M = 32.8 years of age) from 20 different countries across Europe, South America and North America, participated in an online survey composed of four sections: demographic data and cycling-related factors, human factors, perceptions on infrastructural factors and road crashes suffered. Results: The results of this study showed significant associations between human factors, infrastructural conditions and self-reported road crashes. Also, a logistic regression model found that self-reported road crashes of cyclists could be predicted through variables such as age, riding intensity, risky behaviours and problematic user/infrastructure interactions. Conclusions: The results of this study suggest that self-reported road crashes of cyclists are influenced by features related to the user and their interaction with infrastructural characteristics of the road.

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    DOI: 10.3390/su10020299
    ISSN: 2071-1050
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    Knowledge, perceived effectiveness and qualification of traffic rules, police supervision, sanctions and justice.

    Francisco Alonso, Cristina Esteban, Luis Montoro, Sergio A. Useche

    (2017). Article

    Cogent Social Sciences. Num.3(1)

    Road safety is a complex process that not only depends on technical and environmental improvements, but in a major part from human factors. In this sense, recent empirical studies have remarked the need to study the interaction between subject and laws, at the glance of several elements preceding road behavior. This is the case of attitudes, opinions and perceptions in the field of road safety, factors that influence the interaction with issues such as traffic rules, police supervision, penalties and justice in traffic. The objective of this study was to describe the self-rated knowledge and perceptions regarding traffic norms and its interaction with road safety among drivers. For this...

    Road safety is a complex process that not only depends on technical and environmental improvements, but in a major part from human factors. In this sense, recent empirical studies have remarked the need to study the interaction between subject and laws, at the glance of several elements preceding road behavior. This is the case of attitudes, opinions and perceptions in the field of road safety, factors that influence the interaction with issues such as traffic rules, police supervision, penalties and justice in traffic. The objective of this study was to describe the self-rated knowledge and perceptions regarding traffic norms and its interaction with road safety among drivers. For this study, a sample of 1100 Spanish drivers was obtained from a national sampling process. The results showed that the clear majority of drivers consider they know in a sufficient manner the traffic norms, and consider them as effective. Concerning police supervision, almost 70% of them consider that it is effective, but generally assumes that traffic agents prefer to be located in strategical places to catch offenders, rather than in really dangerous places. Regarding sanctions, drivers conceived the punishment to road offenders principally as educational and tax-collection measures. Finally, the general assessment of justice in traffic provided by Spanish drivers has shown a regular-low valuation degree. The obtained results invite to discuss about the interaction between traffic norms and road user, with the aim of promoting a positive law enforcement as a manner to build road safety culture.

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    DOI: 10.1080/23311886.2017.1393855
    ISSN: 2331-1886
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    Driving under the influence of alcohol: frequency, reasons, perceived risk and punishment

    Francisco Alonso, Juan C Pastor, Luis Montoro, Cristina Esteban

    (2015). Article

    Background The aim of this study was to gain information useful to improve traffic safety, concerning the following aspects for DUI (Driving Under the Influence): frequency, reasons, perceived risk, drivers' knowledge of the related penalties, perceived likelihood of being punished, drivers¿ perception of the harshness of punitive measures and drivers¿ perception of the probability of behavioral change after punishment for DUI. Methods A sample of 1100 Spanish drivers, 678 men and 422 women aged from 14 to 65 years old, took part in a telephone survey using a questionnaire to gather sociodemographic and psychosocial information about drivers, as well as information on enforcement, clustered...

    Background The aim of this study was to gain information useful to improve traffic safety, concerning the following aspects for DUI (Driving Under the Influence): frequency, reasons, perceived risk, drivers' knowledge of the related penalties, perceived likelihood of being punished, drivers¿ perception of the harshness of punitive measures and drivers¿ perception of the probability of behavioral change after punishment for DUI. Methods A sample of 1100 Spanish drivers, 678 men and 422 women aged from 14 to 65 years old, took part in a telephone survey using a questionnaire to gather sociodemographic and psychosocial information about drivers, as well as information on enforcement, clustered in five related categories: ¿Knowledge and perception of traffic norms¿; ¿Opinions on sanctions¿; ¿Opinions on policing¿; ¿Opinions on laws¿ (in general and on traffic); and ¿Assessment of the effectiveness of various punitive measures¿. Results Results showed around 60% of respondents believe that driving under the influence of alcohol is maximum risk behavior. Nevertheless, 90.2% of the sample said they never or almost never drove under the influence of alcohol. In this case, the main reasons were to avoid accidents (28.3%) as opposed to avoiding sanctions (10.4%). On the contrary, the remaining 9.7% acknowledged they had driven after consuming alcohol. It is noted that the main reasons for doing so were ¿not having another way to return home¿ (24.5%) and alcohol consumption being associated with meals (17.3%). Another important finding is that the risk perception of traffic accident as a result of DUI is influenced by variables such as sex and age. With regard to the type of sanctions, 90% think that DUI is punishable by a fine, 96.4% that it may result in temporary or permanent suspension of driving license, and 70% that it can be punished with imprisonment. Conclusions Knowing how alcohol consumption impairs safe driving and skills, being aware of the associated risks, knowing the traffic regulations concerning DUI, and penalizing it strongly are not enough. Additional efforts are needed to better manage a problem with such important social and practical consequences.

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    DOI: 10.1186/s13011-015-0007-4
    ISSN: 1747-597X