| Scales and their Subdimensions | Age | |
| Perceived Stress Scale Score | r | 0.179 |
| p | 0.026 | |
| N | 153 | |
| Subjective Sleep Quality | r | 0.166 |
| p | 0.040 | |
| N | 153 | |
| Sleep Latency | r | 0.204 |
| p | 0.011 | |
| N | 153 | |
| Sleep Duration | r | 0.083 |
| p | 0.308 | |
| N | 153 | |
| Habitual Sleep Efficiency | r | 0.023 |
| p | 0.781 | |
| N | 153 | |
| Sleep Disturbances | r | 0.190 |
| p | 0.019 | |
| N | 153 | |
| Use of Sleeping Pills | r | 0.039 |
| p | 0.628 | |
| N | 153 | |
| Daytime Dysfunction | r | 0.015 |
| p | 0.853 | |
| N | 153 | |
| PSQI Total Score | r | 0.097 |
| p | 0.232 | |
| N | 153 | |