| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -95 | 1 |
0.1%
|
|
| 1 | Yes | 748 |
99.2%
|
| 2 | No | 5 |
0.7%
|
| Sysmiss | 3020 |