Schlagwörter
Belgium
15
cross-sectional studies
15
female
follow-up studies
15
humans
15
male
15
socioeconomic factors
12
computers
9
longitudinal studies
9
posture
9
television
9
80 and over
6
activities of daily living
6
adolescent
6
aged
6
attitude
6
leisure activities
6
pleasure
6
sedentary lifestyle
6
siblings
6
transportation
6
video games
6
adult
3
attitude to health
3
automobile driving
3
cognition
3
middle aged
3
occupations
3
regression analysis
3
sdentary lifestyle
3
social environment
3
surveys and questionnaires
3
time factors
3