From: Factors responsible for poor sleep quality in patients with chronic obstructive pulmonary disease
GOLD group A | GOLD group B | GOLD group C | GOLD group D | P-value | |
---|---|---|---|---|---|
N = 60 | N = 150 | N = 34 | N = 133 | ||
MMRC, mean ± SD | 0.87 ± 0.34 | 2.05 ± 0.58 | 0.72 ± 0.46 | 2.31 ± 0.81 | <0.001 |
CAT, mean ± SD | 4.52 ± 2.14 | 11.09 ± 6.75 | 4.74 ± 2.69 | 13.84 ± 7.08 | <0.001 |
PSQI score, Mean ± SD | 5.63 ± 2.92 | 6.67 ± 3.68 | 5.03 ± 3.29 | 6.85 ± 3.57 | 0.008 |
PSQI >5, n (%) | 26 (43.3 %) | 81 (54.0 %) | 13 (38.2 %) | 80 (60.2 %) | 0.046 |