نتایج جستجو برای: teenagers
تعداد نتایج: 6938 فیلتر نتایج به سال:
Given teenagers' elevated crash rates, it is especially important that their vehicles have key safety features and good crash protection. A profile of vehicles driven by teenagers killed in crashes was developed. Data on vehicles of drivers ages 15-17 and ages 35-50 who died in crashes during 2008-2012 were obtained from the Fatality Analysis Reporting System. Using vehicle identification numbe...
a study of graphic user interface of children’s and teenagers’ websites in iran z. salimi* s. ghaffari** islamic azad university, hamedan branch abstract the present study was conducted to investigate children’s and teenagers’ website graphic user interface (gui) level. its purpose is to help the iranian children and teenagers to select suitable websites and also help designers t...
BACKGROUND Perceptions of female teenagers in the Tshwane District contribute to the nonuseand or discontinued use of contraceptives as evidenced by increased levels of unplanned pregnancies. OBJECTIVE The objective of this study was to explore and describe the perceptions of female teenagers in the Tshwane District on the use of contraceptives. METHODS A qualitative, explorative, descripti...
The aim of this study has been to evaluate the nature of changes in the quality of life in a population of teenagers with dental caries and their complications after oral caries elimination. The authors have examined and treated 112 teenagers, ages 12 to 17, with dental caries and complications, in the city of Moscow, Russia. A validated Child Perception Questionnaire (CPQ) was used to assess t...
OBJECTIVE To examine parental decisions about vehicles driven by teenagers and parental knowledge of vehicle safety. METHODS About 300 parents were interviewed during spring 2006 in Minnesota, North Carolina, and Rhode Island while teenagers took their first on-road driving tests. RESULTS Fewer than half of parents surveyed said teenagers would be the primary drivers of the chosen vehicles....
STUDY OBJECTIVE To examine the association between parental smoking habits and the nutrient intake and food choice of teenagers aged 16-17 years, allowing for differences in teenage smoking and the social class and regional distribution of the participants. DESIGN Data were collected from the 1970 longitudinal birth cohort, cross-sectionally at 16-17 years. The smoking habits of teenagers wer...
Studies have shown that 50%–70% of overweight teenagers become overweight adults. Some of the health costs of being overweight include high blood pressure, high cholesterol, diabetes, and heart disease. Heart disease is the number one cause of death in the United States. We examined 246 American Indian teenagers and found that 41% were overweight. This number is much higher than the number of n...
Severe disease in a parent is associated with increased psychosocial problems in their children. However, moderating factors of such associations are less studied. In this cross-sectional population-based controlled study we examined the moderating effects of a history of parental cancer on the association between impaired health status in parents and psychosocial problems among their teenagers...
Abstract—Young people today has sexual activities differing from those of earlier generations, in that teenagers are likely to have multiple partners, and are frequently in short-term relationships or with partners that are not well known to them. The proportion of teenage mothers in Thailand has increased. Young people were not specifically addressed during the overall very successful HIVpreve...
OBJECTIVE The aim of the study was to explore how teenagers reason about a parent's recent death and about their life without that parent. METHOD A total of 10 teenagers (aged 14-19 years, 7 boys and 3 girls) were interviewed twice, 3-12 months after their parent's death. The interviews were carried out individually and as free-ranging conversations. A content analysis with a descriptive and ...
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