نتایج جستجو برای: aged 19
تعداد نتایج: 626534 فیلتر نتایج به سال:
PURPOSE To study HIV-associated risk behaviours among young offenders. METHODS Juveniles aged 12 to 19 years entering correctional facilities in British Columbia volunteered in an unlinked anonymous study. Logistic regression was used to identify factors associated with high-risk sexual behaviours and injection drug use (IDU). RESULTS Despite low HIV prevalence (0.25%), patterns of risk beh...
One after another, community-based studies of HIV infection in east and southern Africa con®rm an appalling reality: young women (15±19 years) are infected with HIV in truly enormous numbers compared with their male counterparts (Fig. 1). The most striking example of these high infection rates among young women is published in this issue [1]. In that population-based survey in Carletonville, So...
This study explores the practices of online social activities among children and adolescents in order to uncover the connections between preferences for online social interaction and loneliness, social support, and the mediating effect of identity experimentation online. Data were gathered from a random sample of 718 youngsters aged 9 to 19. Analyses revealed that individuals who are lonely and...
Data from the National Health and Nutrition Examination Survey, 2005-2008 More than one in five people had untreated dental caries and 75% had existing dental restorations. Prevalence of untreated dental caries varied significantly by poverty level for all age groups; however, there was little difference in dental restoration prevalence by poverty level for children and adolescents aged 5-19 ye...
A study was conducted in Dakar, Senegal, to measure reproductive health knowledge and contraceptive use among young adults, and access to family planning services. A household survey was conducted with 1973 single and married women aged 15-24 and 936 single men aged 15-19. Two focus groups and a simulated client study were also conducted. The survey and focus groups noted gaps in knowledge of f...
Teen birth rates fell steeply in the United States from 2007 through 2011, resuming a decline that began in 1991 but was briefly interrupted in 2006 and 2007. The overall rate declined 25% from 41.5 per 1,000 teenagers aged 15-19 in 2007 to 31.3 in 2011--a record low. The number of births to teenagers aged 15-19 also fell from 2007 to 2011, by 26% to 329,797 in 2011. Births to teenagers are at ...
The National Diet and Nutrition Survey (NDNS) is a cross-sectional survey designed to gather data representative of the UK population on food consumption, nutrient intakes and nutritional status. The objectives of the present paper were to identify and describe food consumption and nutrient intakes in the UK from the first year of the NDNS rolling programme (2008-09) and compare these with the ...
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