Table 2.
Profile of incident insomnia
| Total, N | Insomnia, n | Incidence insomnia % (95% CI) | Relative Risk (95% CI) | Relative Risk P-value | |
|---|---|---|---|---|---|
| Symptoms | |||||
| Total | 701 | 180 | 25.68 (22.91-28.66) | ||
| Male | 312 | 66 | 21.15 (18.05-24.63) | 1 | - |
| Female | 389 | 114 | 29.31 (25.16-33.83) | 1.44 (1.10-1.88) | 0.008 |
| Age Group | |||||
| 65-69 | 136 | 30 | 22.06 (16.95-28.19) | 1 | - |
| 70-74 | 199 | 49 | 24.62 (18.77-31.6) | 1.14 (0.77-1.70) | 0.505 |
| 75-79 | 152 | 46 | 30.26 (34.37-36.89) | 1.47 (0.99-2.19) | 0.058 |
| 80+ | 214 | 55 | 25.70 (20.52-31.67) | 1.17 (0.80-1.73) | 0.419 |
| Syndrome | |||||
| Total | 1255 | 100 | 7.97 (6.60-9.60) | ||
| Male | 712 | 31 | 5.71 (4.02-8.05) | 1 | - |
| Female | 543 | 69 | 9.69 (7.31-11.96 | 1.69 (1.12-2.57) | 0.013 |
| Age Group | |||||
| 65-69 | 217 | 17 | 7.83 (4.61-13.01) | - | - |
| 70-74 | 347 | 25 | 7.21 (4.84-10.59) | 0.97 (0.54-1.76) | 0.925 |
| 75-79 | 258 | 20 | 7.75 (5.03-11.77) | 1.09 (0.58-2.03) | 0.792 |
| 80+ | 433 | 38 | 8.78 (6.49-11.77) | 1.13 (0.66-1.96) | 0.654 |