From: Physical activity improves mental health through resilience in Hong Kong Chinese adolescents
 |  |  |  | Correlation coefficients | ||||||
---|---|---|---|---|---|---|---|---|---|---|
 | n | Mean | SD | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1. Age (years) | 769 | 12.28 | 0.77 | 0.00 | −0.02 | 0.02 | 0.02 | −0.05 | −0.07 | 0.06 |
2. Physical activity level | 695 | 5.41 | 2.68 | Â | 0.66*** | 0.21*** | 0.25*** | 0.05 | 0.06 | 0.09* |
3. Mental well-being | 751 | 48.02 | 8.43 | Â | Â | 0.33*** | 0.44*** | 0.34*** | 0.35*** | 0.02 |
4. Self-efficacy | 757 | 27.70 | 6.06 | Â | Â | Â | 0.66*** | 0.26*** | 0.25*** | 0.09* |
5. Resilience | 736 | 64.38 | 16.57 | Â | Â | Â | Â | 0.43*** | 0.39*** | 0.05 |
6. School connectedness | 753 | 23.58 | 4.98 |  |  |  |  |  | 0.67*** | −0.05 |
7. Family connectedness | 754 | 43.28 | 9.47 |  |  |  |  |  |  | −0.01 |
8. SES | 775 | −1.69 | 1.00 |  |  |  |  |  |  |  |