| N | min | max | average | Standard deviation |
self-efficacy | 241 | 2.83 | 5.83 | 4.3278 | 0.57873 |
hope | 241 | 1.50 | 5.67 | 4.0318 | 0.67110 |
resilience | 241 | 1.67 | 6.00 | 4.0180 | 0.66885 |
optimism | 241 | 2.00 | 6.00 | 4.2538 | 0.72250 |
psychological capital self-evaluation | 241 | 48.00 | 138.00 | 99.7884 | 12.82871 |