Table 5 Prevalence of insomnia according to different MISS cut-off scores.
Cut-off | Mean score (95%CI) | All (n = 497) | Male (n = 217) | Female (n = 280) | 65+ (n = 242) | 75+ (n = 201) | 90+ (n = 54) |
|---|---|---|---|---|---|---|---|
≥5 | 6.91 (6.67-7.15) | 202 (40.6%) | 69 (31.8%) | 133 (47.5%) | 99 (40.9%) | 82 (40.8%) | 21 (38.9%) |
≥6 | 7.57 (7.33-7.81) | 150 (30.2%) | 51 (23.5%) | 99 (35.4%) | 71 (29.3%) | 62 (30.8%) | 17 (31.5%) |
≥7 | 8.19 (7.94-8.44) | 108 (21.7%) | 33 (15.2%) | 75 (26.8%) | 52 (21.5%) | 43 (21.4%) | 13 (24.1%) |
≥8 | 8.97 (8.68-9.26) | 65 (13.0%) | 21 (9.6%) | 44 (15.7%) | 32 (13.2%) | 23 (11.4%) | 10 (18.5%) |