| Model 1 | Model 2 | Model 3 | |||
---|---|---|---|---|---|---|
OR (95% CI) | p value | OR (95% CI) | p value | OR (95% CI) | p value | |
Using the internet (h/d) | ||||||
  = 0 | Ref | Ref | Ref | |||
  > 0–≤ 1 | 0.24 (0.01,1.13) | 0.164 | 0.34 (0.02,1.60) | 0.287 | 0.30 (0.02,1.48) | 0.248 |
  > 1 | 1.17 (0.34,3.04) | 0.777 | 1.38 (0.40,3.70) | 0.560 | 1.12 (0.31,3.08) | 0.842 |
Reading (h/d) | ||||||
  = 0 | Ref | Ref | Ref | |||
  > 0–≤ 0.5 | 0.60 (0.10,2.03) | 0.494 | 0.78 (0.12,2.69) | 0.743 | 0.65 (0.10,2.34) | 0.576 |
  > 0.5 | 0.84 (0.25,2.12) | 0.743 | 1.09 (0.32,2.81) | 0.870 | 1.09 (0.32,2.86) | 0.874 |
Social SBs (h/d) | ||||||
  = 0 | Ref | Ref | Ref | |||
  > 0–≤ 1 | 1.44 (0.59,3.03) | 0.371 | 1.42 (0.53,3.18) | 0.439 | 1.56 (0.57,3.59) | 0.340 |
  > 1 | 0.23 (0.06,0.62) | 0.013* | 0.27 (0.06,0.74) | 0.028 | 0.24 (0.06,0.66) | 0.017* |