| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 3 |
0.1%
|
| -95 | 14 |
0.4%
|
|
| 1 | Yes | 3125 |
97.7%
|
| 2 | No | 56 |
1.8%
|
| Sysmiss | 8 |