Whole Sample | Insomniacs | Non-insomniacs | p (Chi2) | |
---|---|---|---|---|
N = 2873 | N = 342 (11.9%) | N = 2531 (88.1%) | ||
Individual characteristics | ||||
Female | 1426 (49.6%) | 229 (67.0%) | 1197 (47.3%) | 0.000 |
Mean age (SD) | 59.97 (SD 7.7) | 60.32 (SD 7.5) | 59.92 (SD 7.8) | |
Economic activity | ||||
Employed | 1157 (40.3%) | 113 (33.0%) | 1044 (41.2%) | 0.000 |
Economically inactive | 379 (13.2%) | 68 (19.9%) | 311 (12.3%) | |
Retired | 1168 (40.7%) | 133 (38.9%) | 1035 (40.9%) | |
Unemployed | 169 (5.9%) | 28 (8.2%) | 141 (5.6%) | |
Education | ||||
≥ 18 yrs. | 297 (10.3%) | 18 (5.3%) | 279 (11.0%) | 0.000 |
14-17 yrs. | 666 (23.2%) | 46 (13.5%) | 620 (24.5%) | |
11-13 yrs. | 1576 (54.9%) | 198 (57.9%) | 1378 (54.4%) | |
≤ 10 yrs. | 334 (11.6%) | 80 (23.4%) | 254 (10.0%) | |
Income | ||||
Lowest (first quartile) | 735 (25.6%) | 111 (32.5%) | 624 (24.7%) | 0.002 |
Social isolation | ||||
Social Integration Index Level I | 215 (7.5%) | 47 (13.7%) | 168 (6.6%) | 0.000 |
Change of residence | ||||
Never | 2317 (80.6%) | 275 (80.4%) | 2042 (80.7%) | 0.905 |
Ever | 556 (19.4%) | 67 (19.6%) | 489 (19.3%) | |
Neighbourhood contextual characteristics | ||||
Mean unemployment rate | ||||
Lowest (first quartile) | 682 (23.7%) | 60 (17.5%) | 622 (24.6%) | 0.004 |
Mid-low (second quartile) | 738 (25.7%) | 79 (23.1%) | 659 (26.0%) | |
Mid-high (third quartile) | 779 (27.1%) | 106 (31.0%) | 673 (26.6%) | |
Highest (forth quartile) | 674 (23.5%) | 97 (28.4%) | 577 (22.8%) | |
High residential turnover | ||||
Never | 2218 (77.2%) | 251 (73.4%) | 1967 (77.7%) | 0.104 |
At some time | 544 (18.9%) | 72 (21.1%) | 472 (18.6%) | |
All the time | 111 (3.9%) | 19 (5.6%) | 92 (3.6%) | |
Mean years having lived under high noise at night time (SD) | 0.49 (SD 2.05) | 0.62 (SD 2.30) | 0.47 (2.01) | 0.184* |