Table 3.
Comparative Pittsburgh Sleep Quality Index (PSQI) and Epworth Sleepiness Scale (ESS) pre and pos rehabilitation
| Median | Percentis | Median | Percentiles | Median diff | p-value* | |||
|---|---|---|---|---|---|---|---|---|
| 25 | 75 | 25 | 75 | |||||
| Subjective quality of sleep | 1.00 | 1.00 | 1.00 | 1.00 | 0.00 | 1.00 | 0.00 | < 0.001 |
| Sleep latency | 1.00 | 0.00 | 2.00 | 1.00 | 0.00 | 1.00 | 0.00 | 0.002 |
| Sleep duration | 1.00 | 0.00 | 3.00 | 1.00 | 0.00 | 2.00 | 0.00 | < 0.001 |
| Habitual sleep efficiency | 1.00 | 1.00 | 2.00 | 1.00 | 0.00 | 1.00 | 0.00 | 0.001 |
| Sleep alterations | 1.00 | 1.00 | 2.00 | 1.00 | 1.00 | 1.00 | 0.00 | 0.002 |
| Use of sleep medications | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.083 |
| Daytime sleep dysfunction | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.083 |
| Final score (PSQI) | 6.5 | 4.75 | 8.75 | 4.00 | 3.00 | 6.25 | 2.50 | < 0.001 |
| Epworth scale (ESS) | 14.00 | 11.00 | 16.00 | 10.5 | 7.00 | 13.25 | 3.50 | < 0.001 |
*Wilcoxon test: before pulmonary rehabilitation (pre); after pulmonary rehabilitation (post); median difference pre minus post rehab (Median diff)