Table 2 Prevalence of Sleep Disturbance among Healthcare Professionals (N = 2285)
Characteristics | Total | Sleep disturbance | p-value | |
|---|---|---|---|---|
Yes | No | |||
n (%) | ||||
Overall | ||||
 EWCS | 1320 | 660 (50.0) | 660 (50.0) | <.001 |
 KWCS | 965 | 201 (20.8) | 764 (79.2) |  |
Shift work | ||||
 Yes | 792 | 332 (41.9) | 460 (58.1) | .003 |
 No | 1491 | 529 (35.5) | 962 (64.5) | |
Night work | ||||
 Yes | 668 | 295 (44.2) | 3733 (55.8) | <.001 |
 No | 1596 | 557 (34.9) | 1039 (65.1) | |
Working hours per week | ||||
  < 40 | 1429 | 586 (41.0) | 843 (59.0) | <.001 |
 40–52 | 696 | 201 (28.9) | 495 (71.1) | |
  > 52 | 135 | 62 (45.9) | 73 (54.1) | |
Long work hours (>  10 h) | ||||
 Yes | 618 | 322 (52.1) | 296 (47.9) | <.001 |
 No | 1627 | 521 (32.0) | 1106 (68.0) | |
Quick return to work (<  11 h) | ||||
 Yes | 437 | 240 (54.9) | 197 (45.1) | <.001 |
 No | 1835 | 615 (33.5) | 1220 (66.5) | |
Work on short notice | ||||
 Yes | 843 | 388 (46.0) | 455 (54.0) | <.001 |
 No | 1432 | 470 (32.8) | 962 (67.2) | |
Changes in work schedule | ||||
 Yes | 572 | 252 (44.1) | 320 (55.9) | <.001 |
 No | 1226 | 365 (29.8) | 861 (70.2) | |