| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
1.4%
|
| 2 | No | 136 |
97.8%
|
| 97 | Refused | 0 |
0%
|
| 98 | Don't know | 0 |
0%
|
| 99 | Missing | 1 |
0.7%
|
| Sysmiss | 1586 |