Primary school students (N = 1507) |  |  |  |  |  |  |  |  |  |  |
---|---|---|---|---|---|---|---|---|---|---|
 | Mean (SD) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1. DASS-21 | 5.49 (8.62) | 1.00 | Â | Â | Â | Â | Â | Â | Â | Â |
2. DASS-Y | 5.62 (7.77) | 0.64 | 1.00 | Â | Â | Â | Â | Â | Â | Â |
3. DASS-21 Depression | 1.62 (2.99) | 0.96 | 0.60 | 1.00 | Â | Â | Â | Â | Â | Â |
4. DASS-Y Depression | 1.92 (2.97) | 0.55 | 0.90 | 0.53 | 1.00 | Â | Â | Â | Â | Â |
5. DASS-21 Anxiety | 1.78 (2.94) | 0.96 | 0.62 | 0.88 | 0.51 | 1.00 | Â | Â | Â | Â |
6. DASS-Y Anxiety | 1.22 (2.49) | 0.58 | 0.89 | 0.55 | 0.74 | 0.58 | 1.00 | Â | Â | Â |
7. DASS-21 Stress | 2.09 (3.07) | 0.96 | 0.63 | 0.86 | 0.53 | 0.87 | 0.55 | 1.00 | Â | Â |
8. DASS-Y Stress | 2.49 (3.23) | 0.58 | 0.89 | 0.52 | 0.67 | 0.56 | 0.68 | 0.59 | 1.00 | Â |
9. Emotional exhaustion | 2.65 (3.93) | 0.63 | 0.52 | 0.61 | 0.47 | 0.59 | 0.43 | 0.61 | 0.48 | 1.00 |
Middle school students (N = 1131) |  |  |  |  |  |  |  |  |  |  |
 | Mean (SD) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
1. DASS-21 | 14.88 (11.72) | 1.00 | Â | Â | Â | Â | Â | Â | Â | Â |
2. DASS-Y | 12.86 (9.16) | 0.72 | 1.00 | Â | Â | Â | Â | Â | Â | Â |
3. DASS-21 Depression | 4.70 (4.29) | 0.93 | 0.68 | 1.00 | Â | Â | Â | Â | Â | Â |
4. DASS-Y Depression | 4.05 (3.47) | 0.60 | 0.86 | 0.63 | 1.00 | Â | Â | Â | Â | Â |
5. DASS-21 Anxiety | 4.83 (4.09) | 0.94 | 0.65 | 0.80 | 0.52 | 1.00 | Â | Â | Â | Â |
6. DASS-Y Anxiety | 2.94 (3.07) | 0.62 | 0.83 | 0.55 | 0.62 | 0.63 | 1.00 | Â | Â | Â |
7. DASS-21 Stress | 5.36 (4.16) | 0.94 | 0.67 | 0.80 | 0.54 | 0.83 | 0.57 | 1.00 | Â | Â |
8. DASS-Y Stress | 5.87 (4.11) | 0.62 | 0.88 | 0.57 | 0.61 | 0.55 | 0.58 | 0.62 | 1.00 | Â |
9. Emotional exhaustion | 6.49 (4.63) | 0.51 | 0.46 | 0.51 | 0.39 | 0.45 | 0.33 | 0.47 | 0.44 | 1.00 |