Table 2. Demographic characteristics of job stress and sleep disturbance (n = 675).
| Variables | N | Non-sleep disturbance (%) | Sleep disturbance (%) | χ 2 | p-value |
|---|---|---|---|---|---|
| Gender | |||||
| Male | 363 | 221 (60.9) | 142 (39.1) | 0.57 | 0.45 |
| Female | 312 | 181 (58.0) | 131 (42.0) | ||
| Age (years) | |||||
| ≤ 30 | 160 | 95 (59.4) | 65 (40.6) | 3.68 | 0.30 |
| 31–40 | 236 | 147 (62.3) | 89 (37.7) | ||
| 41–50 | 200 | 109 (54.5) | 91 (45.5) | ||
| >51 | 79 | 51 (64.6) | 28 (35.4) | ||
| Ethnicity | |||||
| Han | 530 | 318 (60.0) | 212 (40.0) | 0.20 | 0.65 |
| Minority | 145 | 84 (57.9) | 61 (42.1) | ||
| Marital status | |||||
| Unmarried | 119 | 68 (57.1) | 51 (42.9) | 1.97 | 0.37 |
| Married | 520 | 316 (60.8) | 204 (39.2) | ||
| Divorced or widowed | 36 | 18 (50.0) | 18 (50.0) | ||
| Smoking status | |||||
| Non-smoker | 263 | 156 (59.3) | 107 (40.7) | 0.01 | 0.92 |
| Smoker | 412 | 246 (59.7) | 166 (40.3) | ||
| Alcohol consumption | |||||
| Non-drinker | 362 | 219 (60.5) | 143 (39.5) | 0.29 | 0.60 |
| Drinker | 313 | 183 (58.5) | 130 (41.5) | ||
| Job stress | |||||
| Non-job stress | 366 | 245 (60.9) | 121 (44.3) | 18.10 | 0.01 |
| Job stress | 309 | 157 (39.1) | 152 (55.7) |