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Table 1 The Characteristics of the Samples

From: Co-existence of physical activity and sedentary behavior among children and adolescents in Shanghai, China: do gender and age matter?

  Total Boys Girls
n % n % n %
Total 50,090 100 25,244 50.4 24,846 49.6
Age Groups***
 Younger adolescents 14,552 29.1% 7486 29.7% 7066 28.4%
 Adolescents 21,879 43.7% 11,088 43.9% 10,791 43.4%
 Older adolescents 13,659 27.3% 6670 26.4% 6989 28.1%
  1. Younger adolescents: 4-5th graders
  2. Adolescents: 6-9th graders
  3. Older adolescents: 10-12th graders
  4. Significance difference at genders at p < 0.001
  5. *p < 0.05, **p < 0.01, ***p < 0.001
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