Table 2 Prevalence of sleep complaints (based on AIS) in the total sample and by gender. Number of responders (%) who estimate to have a 'marked' or 'severe problem' in the eight AIS items
From: Insomnia and its correlates in a representative sample of the Greek population
| Â | Total sample | Men | Women |
|---|---|---|---|
AIS-8 individual items | N (%) | N (%) | N (%) |
   Sleep induction | 174 (17.3) | 50 (10.4) | 124 (23.8) |
   Awakenings during the night | 147 (14.6) | 50 (10.4) | 97 (18.6) |
   Final awakening | 116 (11.5) | 46 (9.5) | 70 (13.4) |
   Total sleep duration | 99 (9.9) | 34 (7.0) | 65 (12.5) |
   Sleep quality | 103 (10.2) | 38 (7.9) | 65 (12.5) |
   Well-being during the day | 86 (8.6) | 35 (7.2) | 51 (9.8) |
   Functioning during the day | 86 (8.6) | 28 (5.8) | 58 (11.1) |
   Sleepiness during the day | 57 (5.7) | 19 (3.9) | 38 (7.3) |