Table 5.
Protective and risk factors of adequate sleep for children of different social economic status.
| Type of sleep duration | Variables | SES | OR (95%CI) |
|---|---|---|---|
| Total sleep time (≧600 min/day) | SB (≦25th percentile) | Low | 2.172 (0.614,7.684) |
| Medium | 1.295 (0.730,2.298) | ||
| High | 2.427 (0.589,9.996) | ||
| LPA (≧75th percentile) | Low | 0.364 (0.109,1.218) | |
| Medium | 0.439 (0.258,0.748)** | ||
| High | 1.218 (0.361,4.313) | ||
| MVPA (≧60 min/day) | Low | 0.722 (0.266,1.960) | |
| Medium | 0.642 (0.369,1.040) | ||
| High | 0.646 (0.205,2.041) | ||
| TPA (≧180 min/day) | Low | 0.385 (0.041,3.659) | |
| Medium | 0.306 (0.088,1.060)* | ||
| High | 1.118 (1.002,1.246) | ||
| Nighttime sleep duration (≧75th percentile) | SB (≦25th percentile) | Low | 1.294 (0.378,4.433) |
| Medium | 2.172 (1.237,3.815)** | ||
| High | 1.055 (0.236,4.720) | ||
| LPA (≧75th percentile) | Low | 0.673 (0.164,2.757) | |
| Medium | 0.659 (0.359,6.070) | ||
| High | 1.476 (0.407,1.142) | ||
| MVPA (≧60 min/day) | Low | 1.182 (0.400,3.496) | |
| Medium | 0.798 (0.471,1.352) | ||
| High | 1.250 (0.317,4.929) | ||
| TPA (≧180 min/day) | Low | 0.217 (0.033,1.427) | |
| Medium | 0.581 (0.234,1.441) | ||
| High | 0.911 (0.832,0.998) | ||
| Daytime sleep duration (≧75th percentile) | SB (≦25th percentile) | Low | 3.543 (1.043,12.040)* |
| Medium | 1.173 (0.641,2.148) | ||
| High | 1.200 (0.357,4.030) | ||
| LPA (≧75th percentile) | Low | 1.333 (0.354,5.026) | |
| Medium | 0.462 (0.229,0.932)* | ||
| High | 0.632 (0.185,2.155) | ||
| MVPA (≧60 min/day) | Low | 1.174 (0.380,3.622) | |
| Medium | 0.476 (0.268,0.847)* | ||
| High | 0.413 (0.128,1.328) | ||
| TPA (≧180 min/day) | Low | 1.304 (0.135,12.593) | |
| Medium | 0.507 (0.204,1.262) | ||
| High | 0.500 (0.065,3.863) |
SB means sedentary behavior; LPA means light physical activity; MVPA means moderate-to-vigorous Physical Activity; TPA means total of physical activity.
*
Represents p < 0.05,
**
represents p < 0.01, and
***
represents p < 0.001.