Table 3 Number of subjects who experienced injury by socioeconomic status
Variables | Categories | Number (%) | p value* | |
|---|---|---|---|---|
| Â | Â | Yes | No | Â |
Sex | Male | 422 (8.4) | 4,625 (91.6) | <.0001 |
| Â | Female | 375 (5.5) | 6,415 (94.5) | Â |
Age (year) | 20-29 | 156 (7.4) | 1,941 (92.6) | 0.100 |
| Â | 30-39 | 215 (6.2) | 3,255 (93.8) | Â |
| Â | 40-49 | 213 (6.3) | 3,173 (93.7) | Â |
| Â | 50-59 | 213 (7.4) | 2,671 (92.6) | Â |
Marital status | Married | 580 (6.4) | 8,438 (93.6) | 0.008 |
| Â | Bereaved | 19 (7.8) | 225 (92.2) | Â |
| Â | Divorces | 42 (10.5) | 358 (89.5) | Â |
| Â | Never married | 156 (7.3) | 1,978 (92.7) | Â |
Household income per year | <5 | 24 (10.7) | 201 (89.3) | 0.020 |
(1 million KRW) | 5 - < 10 | 52 (8.9) | 534 (91.1) |  |
|  | 10 - < 20 | 126 (7.0) | 1,669 (93.0) |  |
|  | 20 - < 50 | 385 (6.7) | 5,326 (93.3) |  |
|  | ≥50 | 167 (6.2) | 2,545 (93.8) |  |
National basic livelihood security | Current recipient | 26 (8.1) | 297 (92.0) | 0.619 |
| Â | Former recipient | 20 (7.0) | 264 (93.0) | Â |
| Â | Non-recipient | 750 (6.7) | 10,453 (93.3) | Â |
Health insurance | National health insurance | 771 (6.7) | 10,701 (93.3) | 0.444 |
| Â | Medical aid | 22 (7.9) | 257 (92.1) | Â |
Home ownership | No | 279 (7.2) | 3,620 (92.8) | 0.206 |
| Â | Yes | 517 (6.5) | 7,394 (93.5) | Â |
Home value (1 million KRW) | <50 | 67 (7.2) | 858 (92.8) | 0.047 |
|  | 50 - < 100 | 116 (7.8) | 1,378 (92.2) |  |
|  | 100 - < 200 | 139 (6.6) | 1,981 (93.4) |  |
|  | 200 - < 500 | 131 (6.3) | 1,953 (93.7) |  |
|  | ≥500 | 42 (4.7) | 856 (95.3) |  |
Education | ≤Elementary | 114 (8.2) | 1,268 (91.8) | 0.004 |
| Â | Middle | 96 (7.5) | 1,186 (92.5) | Â |
| Â | High | 355 (6.9) | 4,769 (93.1) | Â |
|  | ≥University | 230 (5.7) | 3,811 (94.3) |  |
Occupation | Manager, professional, and administrators | 108 (6.0) | 1,692 (94.0) | <.0001 |
| Â | Clerks | 79 (6.7) | 1,100 (93.3) | Â |
| Â | Service and sales workers | 114 (6.1) | 1,772 (93.9) | Â |
| Â | Skilled agricultural, forestry, and fishery workers | 47 (7.7) | 563 (92.3) | Â |
| Â | Craft, equipment, machine operating, and assembling workers | 150 (10.6) | 1,263 (89.4) | Â |
| Â | Elementary workers | 71 (7.5) | 879 (92.5) | Â |
|  | Unemployed†| 194 (5.7) | 2,969 (94.3) |  |
Employment type | Salaried workers | 376 (7.4) | 4,688 (92.6) | 0.232 |
| Â | Self-employed | 175 (7.3) | 2,209 (92.7) | Â |
| Â | Family business without pay | 24 (5.3) | 432 (94.7) | Â |
Status of salaried workers | Fully employed | 275 (7.6) | 3,361 (92.4) | 0.423 |
| Â | Temporary | 54 (6.4) | 791 (93.6) | Â |
| Â | Day workers | 44 (8.0) | 503 (92.0) | Â |
Working hours | Full-time | 317 (7.5) | 3,899 (92.5) | 0.414 |
| Â | Part-time | 53 (6.7) | 739 (93.3) | Â |