| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.5%
|
|
| 1 | YES, SEEN | 6 |
4.4%
|
| 2 | YES, NOT SEEN | 29 |
21.3%
|
| 3 | NO | 99 |
72.8%
|
| Sysmiss | 30 |