| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
0.2%
|
|
| 1 | YES | 8221 |
97.8%
|
| 2 | NO | 165 |
2%
|
| 5 | 1 |
0%
|
|
| 11 | 1 |
0%
|
|
| 99 | 3 |
0%
|
|
| Sysmiss | 36657 |