| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes-Spenteneously | 29 |
1.5%
|
| 2 | Yes-Probed | 790 |
40%
|
| 3 | No | 1148 |
58.2%
|
| 9 | N/A | 6 |
0.3%
|
| Sysmiss | 24 |