Demographic characteristics | Number | Proportion (%) |
---|---|---|
Gender | ||
Male | 595 | 73.9 |
Female | 210 | 26.1 |
Age group, year | ||
<30 | 247 | 30.7 |
30~ | 323 | 40.1 |
40~ | 192 | 23.9 |
50~ | 43 | 5.3 |
Education level | ||
High school/technical secondary school or less | 105 | 13.0 |
Junior college | 167 | 20.8 |
University or above | 533 | 66.2 |
Personal monthly income | ||
<¥4000 | 210 | 26.1 |
¥4000~ | 224 | 27.8 |
¥6000~ | 270 | 33.5 |
¥8000~ | 101 | 12.6 |
Marital status | ||
Single | 192 | 23.9 |
Married | 602 | 74.8 |
Divorced/widowed | 11 | 1.4 |
Shift work | ||
Yes | 78 | 9.7 |
No | 727 | 90.3 |
Exposure to occupational hazards | ||
Yes | 699 | 86.8 |
No | 106 | 13.2 |
Work role | ||
Administrators | 245 | 30.4 |
Front line workers | 560 | 69.6 |
Job strain | ||
Yes | 231 | 28.7 |
No | 574 | 71.3 |
ERI | ||
Yes | 156 | 19.4 |
No | 649 | 80.6 |