| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 674 |
95.7%
|
| 1 | 28 |
4%
|
|
| 2 | 2 |
0.3%
|
|
| 98 | Don't know | 0 |
0%
|
| 99 | Refused/No answer | 0 |
0%
|
| Sysmiss | 806 |