Table 2.
Descriptive statistics and correlation matrix of observed variables
| Variable | M | SD | 1. | 2. | 3. | 4. | 5. | 6. |
|---|---|---|---|---|---|---|---|---|
| 1. Personal activities disorder | 23.60 | 7.73 | ||||||
| 2. Emotional and mood disorder | 13.32 | 4.18 | 0.80 | |||||
| 3. Social activities disorder | 7.24 | 2.60 | 0.72 | 0.67 | ||||
| 4. Depression | 11.07 | 9.42 | 0.41 | 0.36 | 0.29 | |||
| 5. Anxiety | 8.74 | 7.61 | 0.43 | 0.40 | 0.30 | 0.61 | ||
| 6. Stress | 14.67 | 9.15 | 0.37 | 0.34 | 0.27 | 0.73 | 0.67 | |
| 7. Poor sleep quality | 6.16 | 3.45 | 0.27 | 0.21 | 0.22 | 0.45 | 0.38 | 0.41 |
M – Mean; SD – Standard deviation. All correlations are significant at P<0.01