| Value | Category | Cases | |
|---|---|---|---|
| 1 | Spraying | 145 |
4.1%
|
| 2 | Smoking | 2579 |
73%
|
| 3 | Hired guard | 6 |
0.2%
|
| 4 | did nothing | 580 |
16.4%
|
| 5 | Other, specify | 221 |
6.3%
|
| Sysmiss | 16027 |