| Value | Category | Cases | |
|---|---|---|---|
| -99 | Do not know | 0 |
0%
|
| 0 | No | 63 |
5%
|
| 1 | Yes | 1200 |
94.9%
|
| d | 1 |
0.1%
|
|
| Sysmiss | 1471 |