| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 1 |
0%
|
| -98 | Refuse to answer | 0 |
0%
|
| 1 | Yes | 34 |
1.7%
|
| 2 | No | 1967 |
98.3%
|
| Sysmiss | 1147 |