From: Evaluation of the dermatologic life quality among cleanroom workers in a secondary battery factory
Characteristics | Cleanroom | Non-cleanroom |
---|---|---|
Number | 501 | 157 |
Age** (mean ± SD) | 31.2 ± 6.6 | 35.1 ± 9.0 |
Gender*(n, %) | ||
 Male | 499 (99.7) | 150 (95.6) |
 Female | 2 (0.3) | 7 (4.4) |
aSkin disease (n, %) | 37 (7.4) | 9 (5.7) |
Smoking (%) | 43.1 | 35.8 |
bAlc. drinking*(%) | 27.8 | 17.5 |
cNon-exercise (%) | 24.8 | 21.7 |
McMonnie questionnaire (mean ± SD) | 6.5 ± 4.3 |  |
dWorking duration (mean ± SD) | 1752.0 ± 1442.7 |  |
eWorking hours(mean ± SD) | 53.1 ± 19.0 |  |
fPosition(plain/manager, %) | 90.0/ 10.0 | Â |
gWorking form(Blue/White) | 98.0/ 2.0 | Â |