| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0%
|
|
| 1 | YES | 2098 |
10.4%
|
| 2 | NO | 18017 |
89.5%
|
| 3 | 2 |
0%
|
|
| 4 | 15 |
0.1%
|
|
| Sysmiss | 8213 |