Blue-collar workers | White-collar workers | ||||
---|---|---|---|---|---|
No. | % | No. | % | p-value* | |
Gender | |||||
Men | 120 | 100.0 | 73 | 80.2 | <0.001 |
Women | 0 | 0.0 | 18 | 19.8 | |
Age | |||||
20-29 | 10 | 8.4 | 29 | 32.6 | <0.001 |
30-39 | 80 | 67.2 | 52 | 58.4 | |
40-49 | 24 | 20.2 | 6 | 6.7 | |
50-59 | 5 | 4.2 | 2 | 2.2 | |
Educational level | |||||
≤High school | 70 | 58.8 | 1 | 1.1 | <0.001 |
≥College | 49 | 41.2 | 89 | 98.9 | |
Employment status | |||||
General† | 72 | 60.0 | 46 | 51.1 | <0.001 |
Supervisor‡ | 48 | 40.0 | 44 | 48.9 |