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Table 1 Unweighted sample sizes and weighted percentages for Chinese children and adolescents aged 7 to 19 years: PAFCTYS 2017

From: Physical activity, screen viewing time, and overweight/obesity among Chinese children and adolescents: an update from the 2017 physical activity and fitness in China—the youth study

 

All grade grouping

Primary

Junior middle

Junior high

Both sexes

105,246 (100%)

33,342 (100%)

35,233 (100%)

36,671 (100%)

 Girls

54,689 (52.1%)

17,357 (51.1%)

18,474 (52.4%)

18,858 (51.4%)

 Boys

50,557 (47.9%)

15,985 (47.9%)

16,759 (47.6%)

17,813 (48.6%)

Residential location

    

 Urban

57,190 (53.7%)

17,744 (53.2%)

18,377 (52.2%)

21,069 (57.5%)

 Rural

48,056 (46.3%)

15,598 (46.8%)

16,856 (47.8%)

15,602 (42.5%)

  1. PAFCTYS denotes Physical Activity and Fitness in China—The Youth Study. Percentage is weighted using PAFCTYS sampling weights to be representative of the Chinese grade school population in 2017 (unweighted sample size = 105,246; weighted sample size = 93,099,259)