| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 1778 |
59.9%
|
| 1 | 1-10 | 682 |
23%
|
| 2 | 11-20 | 66 |
2.2%
|
| 3 | 21-30 | 33 |
1.1%
|
| 4 | More than 30 | 43 |
1.4%
|
| 5 | Don't know | 367 |
12.4%
|
| Sysmiss | 1282 |