Table 1. Prevalence of depression, by demographic and occupational characteristics of substitute (daeri) drivers.
| Characteristics | No.(%) drivers | P value | |
|---|---|---|---|
| Normal | Depression* | ||
| Age (yr) | 0.343 | ||
| 30-39 | 4 (80.0) | 1 (20.0) | |
| 40-49 | 42 (80.8) | 10 (19.2) | |
| 50-59 | 75 (82.4) | 16 (17.6) | |
| 60-69 | 13 (100.0) | 0 (0.0) | |
| Marital status | 0.700 | ||
| Married and living together | 89 (82.4) | 19 (17.6) | |
| Never married | 21 (80.8) | 5 (19.2) | |
| Married but divorced or widowed | 24 (88.9) | 3 (11.1) | |
| Educational level | 0.056 | ||
| ≤ High school graduate | 52 (92.9) | 4 (7.1) | |
| Junior college graduate | 29 (78.4) | 8 (21.6) | |
| College graduate | 50 (78.1) | 14 (21.9) | |
| Graduate school or more | 2 (66.7) | 1 (33.3) | |
| Household income | 0.270 | ||
| ≤ 1.5 million won | 27 (75.0) | 9 (25.0) | |
| ≤ 2.5 million won | 39 (83.0) | 8 (17.0) | |
| > 2.5 million won | 68 (87.2) | 10 (12.8) | |
| Length of time worked at the job (yr) | 0.896 | ||
| <1 | 26 (81.3) | 6 (18.8) | |
| <3 | 34 (81.0) | 8 (19.1) | |
| <6 | 33 (86.8) | 5 (13.2) | |
| ≥6 | 37 (82.2) | 8 (17.8) | |
| Daily working hours (hr) | 0.576 | ||
| ≤8 | 78 (85.7) | 13 (14.3) | |
| ≤10 | 38 (79.2) | 10 (20.8) | |
| >10 | 16 (80.0) | 4 (20.0) | |
| Working days per month (day) | 0.543 | ||
| ≤ 22 | 35 (81.4) | 8 (18.6) | |
| ≤ 26 | 66 (81.5) | 15 (18.5) | |
| > 26 | 33 (89.2) | 4 (10.8) | |
| Verbal violence, over the past year | 0.034 | ||
| ≤ 4 times a year | 84 (88.4) | 11 (11.6) | |
| > 4 times a year | 50 (75.8) | 16 (24.2) | |
| Physical violence, over the past year | 0.017 | ||
| Never experienced | 83 (89.3) | 10 (10.8) | |
| Experienced | 51 (75.0) | 17 (25.0) | |
*Center for Epidemiological Studies Depression Scale (CES-D) ≥21.