| Value | Category | Cases | |
|---|---|---|---|
| 1 | chemicals | 4 |
13.8%
|
| 2 | dangerous machinery | 4 |
13.8%
|
| 3 | excessive heat or cold | 7 |
24.1%
|
| 4 | excessive noise | 3 |
10.3%
|
| 5 | excessive vibration | 6 |
20.7%
|
| 7 | 1 |
3.4%
|
|
| 77 | other (specify) | 4 |
13.8%
|
| Sysmiss | 1492 |