Table 4 Correlation between Korean Occupational Stress Scale (KOSS) score and sleep quality
From: Factors Related to Sleep Disorders among Male Firefighters
Sleep quality | |||
|---|---|---|---|
Categories in the KOSS | Good | Poor | p-value* |
n (%) | n (%) | ||
Job demand | |||
Low | 280 (54.9) | 230 (45.1) | 0.001 |
High | 57 (38.8) | 90 (61.2) | |
Insufficient job control | |||
Low | 240 (56.2) | 187 (43.8) | 0.001 |
High | 97 (42.2) | 133 (57.8) | |
Interpersonal conflict | |||
Low | 274 (52.4) | 249 (47.6) | 0.267 |
High | 63 (47.0) | 71 (53.0) | |
Job insecurity | |||
Low | 327 (52.2) | 299 (47.8) | 0.030 |
High | 10 (32.3) | 21 (67.7) | |
Organizational system | |||
Low | 288 (55.3) | 233 (44.7) | <0.001 |
High | 49 (36.0) | 87 (66.2) | |
Lack of reward | |||
Low | 224 (59.3) | 154 (40.7) | <0.001 |
High | 113 (40.5) | 166 (59.5) | |
Occupational climates | |||
Low | 231(60.8) | 149(39.2) | <0.001 |
High | 106 (38.3) | 171(61.7) | |
Total | |||
Low | 307 (54.6) | 255 (45.4) | <0.001 |
High | 30 (31.6) | 65 (68.4) | |