| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused | 0 |
0%
|
| -98 | Don't Know | 0 |
0%
|
| 0 | No | 52 |
8.8%
|
| 1 | Yes | 537 |
91.2%
|
| Sysmiss | 2469 |