Table 2 Descriptives for sleep problems in the Insomnia Index
Item | N (%) | ||
|---|---|---|---|
How often in the last 3 months have you had difficulties with | |||
Never/seldom | Sometimes | Several times a week | |
Falling asleep | 4557 (34.7) | 6325 (48.5) | 2178 (16.8) |
Nocturnal awakening | 3066 (23.4) | 6773 (51.9) | 3221 (24.7) |
Too early awakening | 5125 (39.1) | 6098 (46.7) | 1837 (14.1) |