| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 93 |
10.4%
|
| 2 | No | 693 |
77.4%
|
| 3 | Type of work does not require | 49 |
5.5%
|
| 4 | Refused to answer | 18 |
2%
|
| 99 | N/R | 42 |
4.7%
|
| 999 | N/A | 0 |
0%
|
| Sysmiss | 304 |