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Table 3 Comparative Pittsburgh Sleep Quality Index (PSQI) and Epworth Sleepiness Scale (ESS) pre and pos rehabilitation

From: Evaluation of sleep quality and daytime somnolence in patients with chronic obstructive pulmonary disease in pulmonary 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

  1. *Wilcoxon test: before pulmonary rehabilitation (pre); after pulmonary rehabilitation (post); median difference pre minus post rehab (Median diff)