Scale and Subscales | N | Min. | Max. | Mean | SD |
Perceived Stress Scale | 153 | 8 | 40 | 23.76 | 6.84 |
Subjective Sleep Quality | 153 | 0 | 3 | 1.81 | 0.86 |
Sleep Latency | 153 | 0 | 3 | 2.00 | 0.80 |
Sleep Duration | 153 | 0 | 3 | 1.46 | 0.90 |
Habitual Sleep Efficiency | 153 | 0 | 3 | 0.32 | 0.62 |
Sleep Disturbances | 153 | 1 | 3 | 1.64 | 0.61 |
Use of Sleeping Pills | 153 | 0 | 3 | 0.18 | 0.57 |
Daytime Dysfunction | 153 | 0 | 3 | 1.75 | 1.06 |
Total PSQI | 153 | 2 | 15 | 9.16 | 3.33 |