| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -98 | Refuse to answer | 0 |
0%
|
| 1 | Yes | 187 |
29.2%
|
| 2 | No | 453 |
70.8%
|
| Sysmiss | 2509 |