OBJECTIVES To evaluate quality of sexual debut and first marriage data, measure trends and study the association of risky sexual behaviour in youth with adult risk behaviour. METHODS Reports on age at first sex (AFS) and age at first marriage (AFM) from the Kisesa cohort study, 1994-2004, were evaluated for consistency and used to describe trends in median age-at-event and time spent single b...

Objective: This survey aimed at studying the effects of socioeconomic and family factors in adolescents’ tendency towards smoking, alcohol consumption, and drug abuse. Methods: Using multistage sampling, 3530 high school students were selected in Tehran, Iran. They completed the Iranian adolescents risk behavior scale questionnaire (IARS) and demographic questionnaire with the main focus on ...

We view the decision of whether to enter a romantic relationship as an option. The decision depends on the value of the option and potential gain from searching for a new partner. We base our model on Gary Becker’s marriage model, and study the impact of different factors on the probability of a romantic relationship as well as a marriage. We also extend our model to explain several different s...

Background & aim: Attitude is taken into account as the most important determinant of behavior. However, the present knowledge considering opinions of the youths on the verge of marriage is not sufficient. Therefore, this study aimed to investigate the attitudes towards childbearing in women and men on the verge of marriage attending health centers in Mashhad, Iran. Methods: This cross-sectiona...

Long-term, monogamous, relationships are often portrayed as protective in HIV prevention campaigns. Focusing on marriage in a community in south west Uganda, we examine why and how people enter long term relationships, what their expectations are and what factors sustain those relationships. Qualitative data were collected using in-depth interviews with 50 men and women randomly selected from a...

family is one of the most important grounds of crime and crime victimization development. the experts, welfare workers, lawyers and sociologists argue that the factor or factors should be identified that provide the kind of conditions under which the individuals abuse, tolerate or accept the crime in order to secure the society, reduce the social harms and finally propose the procedures to refo...

increased unemployment and rising incidence of divorce are instances of a risky society that can affect women and men’s decisions about family formation. the present study aims to investigate the relationship between the indicators of risky society and the mean age at first marriage among women and men in iran. the paper uses the district-level data from the 2011 iranian census. the results sho...