| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -95 | NA | 52 |
5.3%
|
| 1 | Yes | 235 |
24%
|
| 2 | No | 691 |
70.7%
|
| Sysmiss | 1157 |