| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 74 |
3.5%
|
| 2 | NO | 2012 |
96%
|
| 8 | UNSURE | 9 |
0.4%
|
| 9 | MISSING | 0 |
0%
|
| Sysmiss | 40 |