Table 2 Analysis of the mediating role of psychological capital in the relationship between physical activity and depressive symptoms.
Outcome variable | Predictive variable | β(95%CI) | SE | t | R² | F |
|---|---|---|---|---|---|---|
Psychological capital | Physical activity | 0.279(0.201 ~ 0.358) | 0.040 | 6.999*** | 0.053 | 9.136 |
|  | Gender | -0.081(-2.497 ~ 2.335) | 1.231 | -0.066 | ||
|  | Accommodation | 1.170(-1.193 ~ 3.352) | 1.204 | 0.971 | ||
|  | Singleton | 2.921(-1.275 ~ 7.117) | 2.139 | 1.366 | ||
|  | Left-behind | 2.707(0.116 ~ 5.299) | 1.321 | 0.041* | ||
|  | Family structure | 0.266(-1.112 ~ 1.645) | 0.703 | 0.379 | ||
|  | Age | -0.969(-2.202 ~ 1.645) | 0.628 | -1.543 | ||
Depressive symptom | Physical activity | -0.042(-0.078~-0.006) | 0.018 | -2.292* | 0.056 | 9.707 |
|  | Gender | 3.555(2.452 ~ 4.658) | 0.562 | 6.323*** | ||
|  | Accommodation | -0.602(-1.680 ~ 0.477) | 0.550 | -1.095 | ||
|  | Singleton | -1.530(-3.446 ~ 0.386) | 0.976 | -1.567 | ||
|  | Left-behind | -0.790(-1.973 ~ 0.393) | 0.603 | -1.310 | ||
|  | Family structure | -0.188(-0.817 ~ 0.442) | 0.321 | -0.585 | ||
|  | Age | 0.797(0.235 ~ 1.360) | 0.287 | 2.780** | ||
Depressive symptom | Physical activity | -0.024(-0.008 ~ 0.055) | 0.016 | 1.484 | 0.305 | 62.392 |
| Â | Psychological capital | -0.234(-0.257~-0.212) | 0.012 | -20.173*** | ||
|  | Gender | 3.536(2.589 ~ 4.483) | 0.483 | 7.326*** | ||
|  | Accommodation | -0.328(-1.254 ~ 0.599) | 0.472 | 0.694 | ||
|  | Singleton | -0.845(-2.491 ~ 0.801) | 0.839 | -1.008 | ||
|  | Left-behind | -0.156(-1.173 ~ 862) | 0.519 | -0.300 | ||
|  | Family structure | -0.125(-0.666 ~ 0.415) | 0.275 | -0.455 | ||
|  | Age | 0.570(0.086 ~ 1.053) | 0.246 | 2.313* |
