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Table 1 Physical characteristics and determinants at baseline of the participants

From: Association between objectively evaluated physical activity and sedentary behavior and screen time in primary school children

Variables n = 426
Average SD
Age (year) 9.3 ± 1.6
Height (cm) 132.3 ± 10.7
Weight (kg) 29.0 ± 7.5
Body mass index (kg/m2) 16.3 ± 2.2
Relative weight (%) −2.9 ± 11.9
Sedentary behaviour (min/day) 363 ± 62
LPA (min/day)
 Ambulatory 105 ± 19
 Non-ambulatory 225 ± 43
 Total time 360 ± 50
MVPA (min/day)
 Ambulatory 39 ± 15
 Non-ambulatory 28 ± 9
 Total time 68 ± 21
VPA (min/day)
 Ambulatory 5 ± 3
 Non-ambulatory 1 ± 1
 Total time 6 ± 4
Physical activity level 1.74 ± 0.07
Wearing time (min/day) 802 ± 34
Wearing day (days) 6.3 ± 1.0
Television and video viewing time (min/day) (n = 420) 110 ± 60
Time spent playing electronic games and using personal computers (min/day) (n = 419) 36 ± 37
Total screen time (min/day) (n = 415) 146 ± 80
  1. LPA light physical activity, MVPA moderate-to-vigorous physical activity, VPA vigorous physical activity
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