Table 4 Logistic regression analysis of outdoor time, PA level and AL of college students
Variables | Crude MODEL | Adjusted MODEL a | ||
|---|---|---|---|---|
OR (95%CI) | P value | OR (95%CI) | P value | |
Total outdoor time | ||||
 High | 1 |  | 1 |  |
 Low | 2.12 (1.52~3.00) | <0.001 | 1.90 (1.35~2.67) | 0.001 |
Free day outdoor time | ||||
 High | 1 |  | 1 |  |
 Low | 1.67 (1.20~2.34) | 0.002 | 1.51 (1.07~2.12) | 0.019 |
Work day outdoor time | ||||
 High | 1 |  | 1 |  |
 Low | 2.78 (1.90~4.07) | <0.001 | 2.41 (1.63~3.58) | <0.001 |
PA | ||||
 Moderate and above | 1 |  | 1 |  |
 Low | 1.72 (1.15~2.56) | 0.008 | 1.83 (1.20~2.78) | 0.005 |