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Table 1 Sociodemographic characteristics of the total sample and by weight status and waist circumference (n = 2264)

From: Associations of outdoor activity and screen time with adiposity: findings from rural Chinese adolescents with relatively low adiposity risks

 

All

Weight Status

pa

Waist Circumference

pa

< 85th percentile

≥ 85th percentile

< 90th percentile

≥ 90th percentile

Age

13.7 ± 0.7

13.7 ± 0.7

13.6 ± 0.7

.040

13.7 ± 0.7

13.7 ± 0.7

.715

Sex

 Boys

1164 (51.4%)

1074 (92.3%)

90 (7.7%)

.635

1121 (96.3%)

43 (3.7%)

.006

 Girls

1100 (48.6%)

1009 (91.7%)

91 (8.3%)

1032 (93.8%)

68 (6.2%)

Single child

 No

1741 (78.0%)

1626 (93.4%)

115 (6.6%)

<.001

1670 (95.9%)

71 (4.1%)

.002

 Yes

490 (22.0%)

430 (87.8%)

60 (12.2%)

453 (92.5%)

37 (7.6%)

Minority

 No

387 (17.1%)

354 (91.5%)

33 (8.5%)

.672

370 (95.6%)

17 (4.4%)

.610

 Yes

1877 (82.9%)

1729 (92.1%)

148 (7.9%)

1783 (95.0%)

94 (5.0%)

Parent education

  < high school

1678 (77.6%)

1567 (93.4%)

111 (6.6%)

<.001

1610 (96.0%)

68 (4.1%)

.001

  ≥ high school

485 (22.4%)

424 (87.4%)

61 (12.6%)

447 (92.2%)

38 (7.8%)

Fathers’ work

 Not farmer

876 (39.3%)

778 (88.8%)

98 (11.2%)

<.001

818 (93.4%)

58 (6.6%)

.004

 Farmer

1352 (60.7%)

1271 (94.0%)

81 (6.0%)

1299 (96.1%)

53 (3.9%)

  1. a Comparisons were made using between-group t-tests and Chi-square tests