Sleep onset (SOI) | Maintenance (MI) | Terminal (TI) | SOI + MI | MI + TI | SOI + TI | All symptoms | Tot. Cases | Controls | Total | ||
---|---|---|---|---|---|---|---|---|---|---|---|
N | 733 | 1333 | 470 | 516 | 527 | 96 | 642 | 4317 | 3616 | 7933 | |
Females % | 72 | 71.6 | 62.1 | 80.8 | 69.6 | 80.2 | 81.9 | 73.2* | 57.9 | 66.2 | |
Age M (SD) | 49.5 (17.8) | 53.3 (16.3) | 57.9 (15.2) | 52.6 (15.3) | 56.2 (14.2) | 59.7 (18.1) | 56.1 (15.4) | 53.9 (16.2)* | 44.6 (14.7) | 49.7 (16.2) | |
HADS-D M (SD) | Tot. | 4.0 (3.2) | 3.4 (2.9) | 4.1 (3.0) | 4.6 (3.2) | 4.3 (3.1) | 5 (3.4) | 5.2 (3.6) | 4.1 (3.2)* | 1.9 (2.1) | 3.2 (2.8) |
Females | 3.7a | 3.2a | 3.9a | 4.4a | 4.0a | 4.3a | 5.0a | 3.9a | 1.7a | 2.8a | |
Males | 4.5 | 4.1 | 4.6 | 5.3 | 5.0 | 8.1 | 6.2 | 4.7 | 2.2 | 3.3 |