Table 3 Responses obtained by patients regarding their sleep quality using the Malay Pittsburgh Sleep Quality Index (PSQI) (n = 205)
From: Sleep disturbance among Malaysian patients with end-stage renal disease with pruritus
Components of PSQI | Responses | Frequency | Percentage |
|---|---|---|---|
Sleep duration | >  7 h | 24 | 11.7 |
6–7 h | 88 | 42.9 | |
5–6 h | 47 | 22.9 | |
< 5 h | 46 | 22.4 | |
Sleep disturbances | 0 | 23 | 11.2 |
1 | 168 | 82.0 | |
2 | 14 | 6.8 | |
3 | 0 | 0 | |
Sleep latency | 0 | 24 | 11.7 |
1 | 107 | 52.2 | |
2 | 50 | 24.4 | |
3 | 24 | 11.7 | |
Daytime dysfunction | 0 | 49 | 23.9 |
1 | 144 | 70.2 | |
2 | 10 | 4.9 | |
3 | 2 | 1.0 | |
Sleep efficiency | > 85% | 85 | 41.5 |
75–84% | 71 | 34.6 | |
65–74% | 33 | 16.1 | |
< 65% | 16 | 7.8 | |
Sleep quality | Very good | 7 | 3.4 |
Fairly good | 134 | 65.4 | |
Fairly bad | 57 | 27.8 | |
Very bad | 7 | 3.4 | |
Sleep medication | Not during the past month | 202 | 98.5 |
Less than once a week | 1 | 0.5 | |
Once or twice a week | 1 | 0.5 | |
Three or more times a week | 1 | 0.5 | |
Overall PSQI median score [IQR] | 6.0 [5.0–9.0] | ||