| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 36 |
3.4%
|
| 2 | No | 994 |
94.8%
|
| 8 | Don't know | 19 |
1.8%
|
| 9 | Refused | 0 |
0%
|
| Sysmiss | 10144 |