| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 232 |
19.4%
|
| 1 | 1-10 | 817 |
68.2%
|
| 2 | 11-20 | 108 |
9%
|
| 3 | 21-30 | 17 |
1.4%
|
| 4 | More than 30 | 11 |
0.9%
|
| 99 | Refused to answer | 13 |
1.1%
|
| Sysmiss | 3053 |