Questionnaire Items | Pearson’s Correlation Coefficient (r) | P-Value |
---|---|---|
Stress level | 0.128 | < 0.001 |
Feeling of anxiety | 0.169 | < 0.001 |
Depressed mood | 0.165 | < 0.001 |
Chronic fatigue | 0.178 | < 0.001 |
TCH | 0.107 | < 0.001 |
Morning symptoms | 0.261 | < 0.001 |