Mental Health * | |||
---|---|---|---|
Better vs. Unchanged (reference) | Poorer vs. Unchanged (reference) | Better vs. Poorer (reference) | |
Odds Ratio (95% CI) | Odds Ratio (95% CI) | Odds Ratio (95% CI) | |
Age | 1.048 (0.973–1.129) | 1.048 (0.988–1.112) | 1.021 (0.942–1.105) |
Sex (Reference: male) | 0.933 (0.768–1.133) | 1.355 (1.159–1.585) a | 0.724 (0.587–0.893) b |
Satisfaction with academic performance (Reference: Neutral) | |||
Dissatisfied | 0.963 (0.756–1.226) | 1.468 (1.233–1.748) a | 0.637 (0.498–0.813) a |
Satisfied | 1.020 (0.804–1.295) | 1.096 (0.888–1.352) | 0.935 (0.714–1.224) |
Satisfaction with school life (Reference: Neutral) | |||
Dissatisfied | 1.112 (0.655–1.889) | 0.998 (0.679–1.468) | 1.519 (0.918–2.513) |
Satisfied | 1.196 (0.944–1.514) | 1.024 (0.850–1.233) | 1.132 (0.882–1.453) |
Relationship with classmates (Reference: Neutral) | |||
Dissatisfied | 1.352 (0.640–2.852) | 0.989 (0.559–1.748) | 1.275 (0.630–2.582) |
Satisfied | 1.034 (0.807–1.326) | 1.209 (0.997–1.466) | 0.925 (0.712–1.201) |
Satisfaction with family life (Reference: Neutral) | |||
Dissatisfied | 1.564 (0.955–2.561) | 1.431 (1.040–1.970) c | 0.748 (0.473–1.185) |
Satisfied | 1.261 (1.006–1.579) c | 0.850 (0.717–1.008) | 1.369 (1.085–1.728) b |
Average sleeping time in the past month | |||
Weekdays (Reference: 7–9 h) | |||
< 7 h | 1.125 (0.909–1.391) | 1.475 (1.256–1.732) a | 0.827 (0.665–1.029) |
> 9 h | 1.101 (0.733–1.654) | 1.057 (0.721–1.550) | 1.028 (0.641–1.648) |
Weekends (Reference: 7–9 h) | |||
< 7 h | 0.794 (0.569–1.108) | 1.078 (0.855–1.359) | 0.707 (0.504–0.992) c |
> 9 h | 1.316 (1.073–1.614) b | 1.098 (0.926–1.302) | 1.232 (0.991–1.533) |
Average exercise time in the past month | |||
Weekdays | |||
≥ 30 min (Reference: < 30 min) | 1.008 (0.780–1.303) | 0.967 (0.798–1.187) | 1.094 (0.834–1.434) |
Weekends | |||
≥ 30 min (Reference: < 30 min) | 0.860 (0.667–1.108) | 1.090 (0.892–1.333) | 0.877 (0.665–1.029) |
Number of observations | 4,610 | 5,353 | 3,367 |
Overall significance | < 0.001 | < 0.001 | < 0.001 |
Nagelkerke R2 | 0.574 | 0.523 | 0.591 |