Table 5 Subjective (Questionnaires) Measures of Nocturnal Sleep and Daytime Sleepiness
From: Nocturnal sleep, daytime sleepiness, and quality of life in stable patients on hemodialysis
Variable | Mean | Median | Mode |
|---|---|---|---|
Typical sleep duration | 377.7 (78.9) | 360.0 | 420.0 |
How often they felt rested upon awakening in the morning* | 3.0 (1.0) | 3.0 | 3.0 |
How often they had trouble *: | Â | Â | Â |
• Falling asleep | 2.9 (1.2) | 3.0 | 3.0 |
• Waking up at night | 2.5 (1.2) | 2.0 | 2.0 |
• Waking up too early and not being able to fall asleep | 2.8 (1.1) | 3.0 | 3.0 |
How often legs kicked or twitched* | 1.9 (1.0) | 2.0 | 1.0 |
How often awake gasping/choking* | 1.6 (1.0) | 1.0 | 1.0 |
How often they napped* | 2.7 (1.1) | 3.0 | 3.0 |
Epworth Sleepiness Scale | 7.4 (4.6) | 7.0 | 6.0 |