Variables | Occupational injuries (Low-risk group) | Occupational injuries (High-risk group) | ||||||
---|---|---|---|---|---|---|---|---|
Total | Yes | p-valuec | Total | Yes | p-valuec | |||
Na | Na | %b | Na | Na | %b | |||
General characteristics | ||||||||
Age (years) | ||||||||
15–29 | 2746 | 6 | 0.2 | < 0.001 | 708 | 11 | 1.7 | 0.012 |
30–39 | 4811 | 16 | 0.3 | < 0.001d | 1340 | 45 | 3.2 | 0.986d |
40–49 | 5284 | 19 | 0.3 | 1808 | 72 | 4.3 | ||
50–59 | 3349 | 21 | 0.5 | 1571 | 44 | 2.5 | ||
≥ 60 | 1987 | 20 | 0.8 | 923 | 22 | 2.7 | ||
Sex | ||||||||
Male | 8640 | 38 | 0.4 | 0.829 | 3999 | 127 | 3.3 | 0.466 |
Female | 9537 | 44 | 0.4 | 2351 | 67 | 2.7 | ||
Education level | ||||||||
Middle school or below | 1887 | 24 | 1.1 | < 0.001 | 1109 | 31 | 2.7 | 0.130 |
High school | 6266 | 31 | 0.4 | < 0.001d | 3189 | 111 | 3.6 | 0.393d |
College or above | 10,024 | 27 | 0.2 | 2052 | 52 | 2.5 | ||
Monthly income (KRW 10,000) | ||||||||
< 150 | 5501 | 37 | 0.5 | 0.018 | 1934 | 39 | 1.9 | 0.006 |
150–249 | 6198 | 19 | 0.3 | 0.053d | 2312 | 89 | 3.9 | 0.056d |
250–399 | 4773 | 17 | 0.3 | 1694 | 55 | 3.4 | ||
≥ 400 | 1705 | 9 | 0.3 | 410 | 11 | 2.7 | ||
Occupational characteristics | ||||||||
Occupational type | ||||||||
White-collar | 8943 | 25 | 0.2 | < 0.001 | 1285 | 28 | 2.3 | 0.119 |
Pink-collar | 4865 | 20 | 0.3 | 1576 | 50 | 3.5 | ||
Blue-collar | 4369 | 37 | 0.7 | 3489 | 116 | 3.3 | ||
Number of employees | ||||||||
1–4 | 4047 | 22 | 0.4 | 0.599 | 1448 | 47 | 3.1 | 0.943 |
5–49 | 9302 | 43 | 0.4 | 0.216d | 3212 | 98 | 3.3 | 0.481d |
50–299 | 3317 | 12 | 0.3 | 1142 | 34 | 3.0 | ||
≥ 300 | 1511 | 5 | 0.2 | 548 | 15 | 2.5 | ||
Working hours per a week (hours) | ||||||||
< 40 | 10,350 | 44 | 0.3 | 0.042 | 2951 | 54 | 1.8 | < 0.001 |
41–52 | 4955 | 18 | 0.3 | 0.021d | 1841 | 70 | 3.7 | < 0.001d |
53–60 | 2011 | 11 | 0.5 | 1076 | 53 | 5.3 | ||
≥ 61 | 861 | 9 | 1.0 | 482 | 17 | 3.5 | ||
Tenure (years) | ||||||||
< 1 | 2203 | 5 | 0.2 | 0.168 | 815 | 12 | 1.6 | 0.019 |
1–5 | 6713 | 36 | 0.4 | 0.714d | 2133 | 69 | 3.2 | 0.012d |
≥ 5 | 9261 | 41 | 0.4 | 3402 | 113 | 3.4 | ||
Shift work | ||||||||
Yes | 1643 | 10 | 0.5 | 0.318 | 908 | 20 | 2.2 | 0.107 |
No | 16,534 | 72 | 0.4 | 5442 | 174 | 3.3 | ||
Type of employment | ||||||||
Regular | 13,841 | 48 | 0.3 | < 0.001 | 4347 | 132 | 3.2 | 0.899 |
Temporary | 4336 | 34 | 0.7 | 2003 | 62 | 3.0 | ||
Labor unions | ||||||||
Presence | 2506 | 8 | 0.2 | 0.289 | 935 | 19 | 1.9 | 0.049 |
Absence | 15,671 | 74 | 0.4 | 5415 | 175 | 3.3 | ||
Job-related factors | ||||||||
Physical risk factors | ||||||||
Yes | 5243 | 55 | 0.9 | < 0.001 | 4224 | 161 | 3.8 | < 0.001 |
No | 12,934 | 27 | 0.2 | 2126 | 33 | 1.8 | ||
Biochemical risk factors | ||||||||
Yes | 3017 | 42 | 1.2 | < 0.001 | 3080 | 128 | 4.0 | < 0.001 |
No | 15,160 | 40 | 0.2 | 3270 | 66 | 2.2 | ||
Ergonomic risk factors | ||||||||
Yes | 14,438 | 78 | 0.5 | < 0.001 | 6057 | 188 | 3.1 | 0.305 |
No | 3739 | 4 | 0.1 | 293 | 6 | 2.8 | ||
Usage of personal protective equipment | ||||||||
No need | 15,468 | 54 | 0.3 | < 0.001 | 3042 | 66 | 1.9 | < 0.001 |
Need/wear | 2440 | 24 | 0.9 | 3038 | 118 | 4.2 | ||
Need/no wear | 269 | 4 | 1.6 | 270 | 10 | 4.5 | ||
Provision of safety and health information | ||||||||
Yes | 11,227 | 47 | 0.4 | 0.406 | 4396 | 119 | 2.8 | 0.016 |
No | 6950 | 35 | 0.4 | 1954 | 75 | 3.8 |