Table 1.
Means, standard deviations, and correlation matrices of variables (n = 455)
| M | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
|---|---|---|---|---|---|---|---|---|---|
| 1. Gender | — | — | — | ||||||
| 2. Age | 23.31 | 1.72 | 0.07 | — | |||||
| 3. Grade | — | — | -0.06 | 0.44** | — | ||||
| 4. Time management disposition | 3.39 | 0.55 | 0.04 | -0.01 | 0.02 | — | |||
| 5. Life satisfaction | 5.35 | 0.76 | 0.02 | -0.08 | -0.10** | 0.29** | — | ||
| 6. Core self-evaluations | 3.66 | 0.65 | 0.01 | 0.04 | -0.02 | 0.28** | 0.58** | — | |
| 7. Mental health | 0.70 | 0.15 | 0.01 | -0.03 | -0.07 | 0.22** | 0.54** | 0.59** | — |
Note: Gender is a dummy variable, male = 0, female = 1; N = 398; *p-value < 0.05, **p-value < 0.01, and ***p-value < 0.001, the same as below