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Table 3 Weighted prevalence of meeting of MVPA and screen viewing time guidelines, and overweight and obesity among Chinese school-aged students by sex, grade grouping, and residential location, 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

  meeting MVPA guidelines (95% CI) meeting screen viewing time guidelines (95% CI) Overweight
(95% CI)
Obesity
(95% CI)
Both sexes 34.10 (34.09–34.11) 65.40 (65.39–65.41) 15.10 (15.09–15.11) 10.70 (10.69–10.71)
Sex  
 Girls
 Boys
31.90 (31.89–31.91)
36.50 (36.49–36.51)
67.70 (67.69–68.71)
62.80 (62.75–63.85)
12.40 (12.39–12.41)
18.0 (17.99–18.01)
8.30 (8.29–8.31)
13.20 (13.19–13.21)
Grade grouping  
 Primary
 Junior middle
 Junior high
38.50 (38.48–38.52)
35.30 (34.28–35.32)
24.20 (23.18–24.22)
67.70 (67.68–67.72)
60.50 (60.48–60.52)
69.70 (69.68–69.72)
13.40 (13.39–13.41)
13.31 (13.09–13.11)
21.60 (21.58–21.62)
11.50 (11.49–11.51)
7.90 (7.89–7.91)
13.90 (13.88–13.92)
Residential location  
 Rural
 Urban
34.10 (34.09–34.11)
34.10 (34.09–34.11)
64.00 (63.99–64.01)
66.60 (66.59–66.61)
14.10 (14.09–14.11)15.90 (15.89–15.91) 9.99 (9.89–9.91)
11.30 (11.29–11.31)
  1. Prevalence is weighed using PAFCTYS sampling weights to be representative of the Chinese grade school population in 2017
  2. CI confidence interval