aim and background: every year, smoking and its related diseases account for the death of at least four million people around the world. this risky behavior is growing among young educated people. the present study examined factors affecting medical students’ tendency of to smoke. methods and materials: this cross-sectional study included 305 medical students in isfahan university of medical sc...

This paper seeks to understand the intriguing but only sparsely explored phenomenon of “leisure time invention,” where the main underlying idea for the new product or process occurs when the inventor is away from the workplace. We add to previous research by focussing on the inventive creativity of the individual researcher, and reassessing the image of researchers inventing during unpaid time ...

The Portuguese Cultural Leisure Time Visualization project aimed to show how people have been spending their leisure time, in cultural terms. Through the use of different data visualization and interaction techniques, data series between 1994 and 2009 are displayed to the end-user. The visual representation is based on simple and regular shapes allowing a straightforward and an easy interpretat...

OBJECTIVES The aim of the study was to examine the gender differences and predictors of leisure versus non-leisure time physical activities among Saudi adolescents aged 14-19 years. MATERIALS AND METHOD The multistage stratified cluster random sampling technique was used. A sample of 1,388 males and 1,500 females enrolled in secondary schools in three major cities in Saudi Arabia was included...

BACKGROUND This study aimed to examine both GPS-determined and self-reported walking, cycling and passive transport in leisure time during week- and weekend-days among 10 to 12-year old children. Comparisons between GPS-determined and self-reported transport in leisure time were investigated. Second, associations between parental perceptions of the neighborhood environment and GPS-determined wa...