Table 2 Relationship between job-related stress factor and sleep disorder by gender
Characteristics | N | % | Female (N = 14616) | p-value | Male (N = 21285) | p-value | ||
|---|---|---|---|---|---|---|---|---|
Yes (%) | No (%) | Yes (%) | No (%) | |||||
High job demand | Â | Â | Â | Â | <0.001 | Â | Â | 0.019 |
 Low | 17671 | 49.2 | 85 (1.1) | 7675 (98.9) |  | 164 (1.7) | 9748 (98.3) |  |
 High | 18230 | 50.8 | 133 (1.9) | 6724 (98.1) |  | 238 (2.1) | 11136 (97.9) |  |
Insufficient job control | Â | Â | Â | Â | 0.020 | Â | Â | 0.097 |
 Low | 17914 | 49.9 | 121 (1.7) | 6883 (98.3) |  | 222 (2.0) | 10688 (98.0) |  |
 High | 17988 | 50.1 | 96 (1.3) | 7517 (98.7) |  | 179 (1.7) | 10196 (98.3) |  |
Inadequate social support | Â | Â | Â | Â | 0.170 | Â | Â | 0.071 |
 Low | 19725 | 57.7 | 98 (1.3) | 7359 (98.7) |  | 216 (1.8) | 12052 (98.2) |  |
 High | 14459 | 42.3 | 100 (1.6) | 6172 (98.4) |  | 173 (2.1) | 8014 (97.9) |  |
Job insecurity | Â | Â | Â | Â | 0.431 | Â | Â | 0.017 |
 Low | 14067 | 39.2 | 87 (1.4) | 6129 (98.6) |  | 125 (1.6) | 7726 (98.4) |  |
 High | 21835 | 60.8 | 131 (1.6) | 8270 (98.4) |  | 276 (2.1) | 13159 (97.9) |  |
Lack of reward | Â | Â | Â | Â | <0.001 | Â | Â | <0.001 |
 Low | 24327 | 67.8 | 118 (1.2) | 9701 (98.8) |  | 208 (1.4) | 14299 (98.6) |  |
 High | 11575 | 32.2 | 99 (2.1) | 4698 (97.9) |  | 193 (2.8) | 6585 (97.2) |  |
Discrimination experience | Â | Â | Â | Â | <0.001 | Â | Â | <0.001 |
 No | 31487 | 87.7 | 133 (1.1) | 12528 (98.9) |  | 305 (1.6) | 18517 (98.4) |  |
 Yes | 4419 | 12.3 | 84 (4.3) | 1871 (95.7) |  | 97 (3.9) | 2367 (96.1) |  |
Direct customer confrontation | Â | Â | Â | Â | <0.001 | Â | Â | <0.001 |
 Low | 33212 | 92.5 | 166 (1.3) | 13056 (98.7) |  | 346 (1.7) | 19644 (98.3) |  |
 High | 2691 | 7.5 | 51 (3.7) | 1344 (96.3) |  | 55 (4.2) | 1241 (95.8) |  |
Emotional stress | Â | Â | Â | Â | <0.001 | Â | Â | <0.001 |
 Low | 6054 | 16.9 | 18 (0.7) | 2560 (99.3) |  | 23 (0.7) | 3453 (99.3) |  |
 High | 29849 | 83.1 | 199 (1.7) | 11840 (98.3) |  | 378 (2.1) | 17431 (97.9) |  |
Work dissatisfaction (detailed) | Â | Â | Â | Â | 0.083 | Â | Â | <0.001 |
 Low | 5585 | 15.6 | 22 (1.1) | 2057 (98.9) |  | 30 (0.9) | 3475 (99.1) |  |
 High | 30317 | 84.4 | 195 (1.6) | 12342 (98.4) |  | 371 (2.1) | 17409 (97.9) |  |
Work dissatisfaction (overall) | Â | Â | Â | Â | <0.001 | Â | Â | <0.001 |
 Low | 26447 | 73.7 | 118 (1.1) | 10922 (98.9) |  | 213 (1.4) | 15193 (98.6) |  |
 High | 9456 | 26.3 | 99 (2.8) | 3477 (97.2) |  | 188 (3.2) | 5691 (96.8) |  |
Organizational system dissatisfaction | Â | Â | Â | 0.008 | Â | Â | <0.001 | |
 Low | 30062 | 83.7 | 168 (1.4) | 12105 (98.6) |  | 306 (1.7) | 17483 (98.3) |  |
 High | 5840 | 16.3 | 49 (2.1) | 2294 (97.9) |  | 95 (2.7) | 3402 (97.3) |  |
Expression of opinion difficulty | Â | Â | Â | Â | 0.061 | Â | Â | 0.002 |
 Low | 16023 | 44.6 | 103 (1.7) | 5925 (98.3) |  | 216 (2.2) | 9779 (97.8) |  |
 High | 19879 | 55.4 | 114 (1.3) | 8474 (98.7) |  | 185 (1.6) | 11105 (98.4) |  |
Total | 35902 | 100.0 | 217 (1.5) | 14399 (98.5) | Â | 401 (1.9) | 20884 (98.1) | Â |