BACKGROUND This research examines the specific contribution of occupation and work organization conditions to alcohol use and misuse. It is based on a social-action model that takes into account agent personality, structures of daily life, and macro social structures. METHODS Data come from a representative sample of 10,155 workers in Quebec, Canada. Multinomial regression models corrected fo...

Two major changes are currently taking place in the world of Consumer Electronics. They are, first, the relocation of production to low-wage countries, in particularly China. This results in longer distribution distances, which lead to a higher relative importance of this phase in the entire life cycle. To make this phase as efficient as possible, products should be packed as volume efficient a...

the results of the present research show that coinmitting delinquencies inside and outside the school is increasingly common among junior high school third grade students in khorassan province. a comparison of boys and girl students shows that girls commit considerably less delinquencies than boy students. a study of the reasons of delinquencies inside the school shows that the following factor...

Study objective: To examine the completion rate, internal reliability, and external validity of a home affluence scale based on adolescents’ reports of material circumstances in the home as a measure of family socioeconomic status. Design: Cross sectional survey. Setting: Data were collected from a school based study in seven schools in the north of England Cheshire over a five month period fro...

The aim of the present study was to examine the relationship between reported environmental tobacco smoke (ETS) exposure and respiratory symptoms. In 1996, a postal questionnaire was randomly distributed in three areas of Estonia to a population-based sample, of which 4,995 females and 1,822 males had never smoked. The main outcome measures were current respiratory symptoms and the amount of re...

STUDY OBJECTIVE To examine the completion rate, internal reliability, and external validity of a home affluence scale based on adolescents' reports of material circumstances in the home as a measure of family socioeconomic status. DESIGN Cross sectional survey. SETTING Data were collected from a school based study in seven schools in the north of England Cheshire over a five month period fr...

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