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Table 3 Binary logistic regressions between adolescents’ weight status and waist circumferences and outdoor activity and screen time (n = 2264)

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

 

Overweight/obesity

High waist circumference

OR

95% CI

OR

95% CI

Outdoor activity-weekday

  ≥ 1 h

reference

reference

  < 1 h

1.86

(1.30, 2.66)**

2.22

(1.39, 3.57)**

Outdoor activity-weekend

  ≥ 1 h

reference

reference

  < 1 h

1.31

(.87, 1.95)

1.45

(.88, 2.40)

Outdoor activity-daily average

  ≥ 1 h

reference

reference

  < 1 h

1.95

(1.36, 2.80)**

2.15

(1.36, 3.41)**

Screen time-weekday

  ≤ 2 h

reference

reference

  > 2 h

1.15

(.81, 1.65)

1.46

(.93, 2.32)

Screen time-weekend

  ≤ 2 h

reference

reference

  > 2 h

0.96

(.64, 1.43)

2.08

(1.14, 3.80)*

Screen time-daily average

  ≤ 2 h

reference

reference

  > 2 h

0.94

(.65, 1.36)

1.31

(.81, 2.11)

  1. Covariates include adolescents’ age, sex, being the single child, ethnic minority, frequencies of fruit intake and vegetable intake, sleep time (≥ 8 h per day or not), parents’ education, and fathers’ occupation. * p < .05, ** p < .01
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BMC Public Health

ISSN: 1471-2458

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