| Value | Category | Cases | |
|---|---|---|---|
| -99 | Dont know | 7 |
0.1%
|
| -98 | Refuse to answer | 0 |
0%
|
| 1 | Yes | 1898 |
25.1%
|
| 2 | No | 5642 |
74.8%
|
| Sysmiss | 8127 |