How would you describe your overall sleep quality over the last 4 weeks? | ||||||||
Extremely poor | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Extremely good |
How disturbed or interrupted has your sleep been over the last four weeks? | ||||||||
Not at all | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Extremely |
How refreshed have you felt in the morning after waking up in the last 4 weeks? | ||||||||
Not at all | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Extremely |
How alert have you felt during the daytime over the last four weeks? | ||||||||
Not at all | 1 | 2 | 3 | 4 | 5 | 6 | 7 | Extremely |