Health categories | Study name | Odds ratio | 95% CI | Weight (%) | Heterogeneity statistics | ||||
---|---|---|---|---|---|---|---|---|---|
Lower | Fixed | Random | Q | df (Q) | p | I 2 | |||
Adiposity | Cheng, 2016 [35] | 2.45 | (1.56, 3.84) | 7.7 | 14.6 | ||||
Lin, 2018 [36] | 1.59 | (1.15, 2.18) | 15.4 | 15.7 | |||||
Wu, 2019 [37] | 1.08 | (0.88, 1.33) | 35.5 | 16.5 | |||||
Wu, 2018 [38] | 1.07 | (0.79, 1.44) | 17.4 | 15.9 | |||||
Lin, 2019 [39] | 5.68 | (3.85, 8.37) | 10.4 | 15.2 | |||||
Song Q, 2019 [40] | 1.71 | (0.44, 6.63) | 0.9 | 6.6 | |||||
Huang, 2013 [41] | 1.57 | (1.11, 2.23) | 12.7 | 15.5 | |||||
Fixed effect | 1.53 | (1.35, 1.73) | 64.28 | 6 | < 0.001 | 90.7 | |||
Random effect | 1.81 | (1.16, 2.83) | |||||||
Cardio-metabolic risks | Wang M, 2019 [42] | 1.45 | (0.63, 3.33) | 5.7 | 5.7 | ||||
Li, 2017 [43] | 1.36 | (1.06, 1.74) | 64.4 | 64.4 | |||||
Wang, 2016 [44] | 1.64 | (1.14, 2.36) | 29.9 | 29.9 | |||||
Fixed effect | 1.44 | (1.18, 1.76) | 0.71 | 2 | 0.701 | 0.0 | |||
Random effect | 1.44 | (1.18, 1.76) | |||||||
Emotional problems | Qian, 2012 [45] | 1.52 | (1.31, 1.76) | 35.0 | 35.0 | ||||
Wang J, 2019 [46] | 1.43 | (1.03, 1.99) | 6.9 | 6.9 | |||||
Song Y, 2019 [47] | 1.39 | (1.16, 1.67) | 23.0 | 23.0 | |||||
Cao, 2011 [48] | 1.52 | (1.31, 1.76) | 35.0 | 35.0 | |||||
Fixed effect | 1.48 | (1.36, 1.62) | 0.74 | 3 | 0.863 | 0.0 | |||
Random effect | 1.48 | (1.36, 1.62) | |||||||
Myopia | Hu, 2020 [49] | 1.46 | (1.33, 1.60) | 92.9 | 58.9 | ||||
Pang, 2009 [50] | 2.14 | (1.54, 2.98) | 7.1 | 41.1 | |||||
Fixed effect | 1.50 | (1.37, 1.64) | 4.83 | 1 | 0.028 | 79.3 | |||
Random effect | 1.71 | (1.18, 2.47) | |||||||
Poor physical fitness | Huang, 2016 [51] | 1.48 | (1.13, 1.95) | 0.5 | 2.2 | ||||
Zhang, 2013 [52] | 1.23 | (1.18, 1.27) | 24.7 | 25.4 | |||||
Tian, 2017, aged 11–12 [53] | 1.13 | (1.06, 1.20) | 9.4 | 18.9 | |||||
Tian, 2017, aged 13–15 [53] | 1.24 | (1.20, 1.28) | 34.9 | 27.1 | |||||
Tian, 2017, aged 16–18 [53] | 1.16 | (1.12, 1.20) | 30.5 | 26.5 | |||||
Fixed effect | 1.20 | (1.18, 1.23) | 14.76 | 4 | 0.005 | 72.9 | |||
Random effect | 1.20 | (1.15, 1.25) | |||||||
Overall | Fixed effect | 1.23 | (1.21, 1.25) | 141.59 | 20 | < 0.001 | 85.9 | ||
Random effect | 1.40 | (1.31, 1.50) | |||||||
Mixed effect | 1.26 | (1.21, 1.31) | 25.75 | 4 | < 0.001 |