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This cross-sectional study investigated the prevalence rates of different categories of youth risk behaviour by age, sex and parental education. The study population consisted of 26,111 Hong Kong students, aged 10-19 years, recruited from 48 primary (primary grades 4-6) and secondary schools (secondary grades 1-7). Less than one-third of subjects participated in vigorous exercise regularly, about...
It is important to maintain the health of our school children as health is a major factor affecting learning. In developed countries, we assume that school children, especially in higher grades, are healthy because they are relatively free of diseases. However, many of the health problems encountered by school children are not reported in routine health data as they seek help in primary care or by...
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