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Table 2 Prevalence of electronic media behaviors, physical activity, mean levels of BMI z-scores and prevalence of overweight and obesity across behavioral patterns

From: Are associations between electronic media use and BMI different across levels of physical activity?

  Girls Boys
  Prevalence In sample Overweight/obese prevalence within categories Mean BMI z-score 95% CI Prevalence In sample Overweight/obese prevalence within categories Mean BMI z-score 95% CI
Physical activity
MVPA < 7 days 89% 11% −0.08 (−0.09 to −0.07) 79% 19% 0.11 (0.10 to 0.12)
MVPA 7 days 11% 9% −0.19 (−0.21 to −0.16) 21% 14% 0.01 (−0.01 to 0.03)
Exceeding 2 hours using EM
No EM 23% 9% −0.18 (−0.20 to −0.16) 19% 15% 0.01 (−0.01 to 0.03)
1 EM 34% 11% −0.08 (−0.10 to −0.07) 28% 18% 0.10 (0.08 to 0.12)
2 EM 29% 11% −0.07 (−0.08 to −0.05) 29% 19% 0.10 (0.08 to 0.12)
3 EM 14% 13% −0.06 (−0.08 to −0.03) 24% 20% 0.12 (0.10 to 0.14)
Meeting PA guidelines and
No EM 3% 6% −0.32 (−0.37 to −0.27) 5% 13% −0.03 (−0.08 to 0.01)
1 EM 4% 9% −0.15 (−0.19 to −0.10) 6% 15% 0.04 (0.00 to 0.08)
2 EM 3% 10% −0.13 (−0.18 to −0.08) 5% 14% 0.01 (−0.03 to 0.05)
3 EM 1% 10% −0.14 (−0.22 to −0.06) 5% 15% 0.01 (−0.03 to 0.06)
Not meeting PA guidelines and
No EM 20% 9% −0.16 (−0.18 to −0.14) 14% 16% 0.03 (0.00 to 0.05)
1 EM 31% 11% −0.07 (−0.09 to −0.06) 23% 19% 0.11 (0.09 to 0.13)
2 EM 26% 11% −0.06 (−0.07 to −0.04) 23% 20% 0.13 (0.10 to 0.15)
3 EM 12% 13% −0.05 (−0.07 to −0.02) 19% 21% 0.15 (0.12 to 0.17)
Total   11% −0.10 (−0.11 to −0.09)   18% 0.09 (0.07 to 0.10)
  1. Confidence intervals account for dependency in data at the school class and on the country level.