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Table 2 Outdoor activity and screen time 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
Outdoor activity-weekday
  ≥ 1 h 1260 (55.7%) 1180 (93.7%) 80 (6.4%) .001 1214 (96.4%) 46 (3.7%) .002
  < 1 h 990 (43.7%) 890 (89.9%) 100 (10.1%) 925 (93.4%) 65 (6.6%)
Outdoor activity-weekend
  ≥ 1 h 1676 (74.0%) 1542 (92.0%) 134 (8.0%) .886 1597 (95.3%) 79 (4.7%) .446
  < 1 h 562 (24.8%) 516 (91.8%) 46 (8.2%) 531 (94.5%) 31 (5.5%)
Outdoor activity-weighted average
  ≥ 1 h 1540 (68.0%) 1435 (93.2%) 105 (6.8%) .001 1477 (95.9%) 63 (4.1%) .006
  < 1 h 691 (30.5%) 616 (89.2%) 75 (10.9%) 644 (93.2%) 47 (6.8%)
Screen time-weekday
  ≤ 2 h 1218 (53.8%) 1132 (92.9%) 86 (7.1%) .089 1168 (95.9%) 50 (4.1%) .041
  > 2 h 1018 (45.0%) 926 (91.0%) 92 (9.0%) 957 (94.0%) 61 (6.0%)
Screen time-weekend
  ≤ 2 h 682 (30.1%) 636 (93.3%) 46 (6.7%) .151 660 (96.8%) 22 (3.2%) .013
  > 2 h 1559 (68.9%) 1426 (91.5%) 133 (8.5%) 1470 (94.3%) 89 (5.7%)
Screen time-weighted average
  ≤ 2 h 1036 (45.8%) 963 (93.0%) 73 (7.1%) .119 993 (95.9%) 43 (4.2%) .088
  > 2 h 1187 (52.4%) 1082 (91.2%) 105 (8.9%) 1119 (94.3%) 68 (5.7%)
  1. a Comparisons were made using Chi-square tests