| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7620 |
92.3%
|
| 2 | NO | 623 |
7.5%
|
| 4 | 1 |
0%
|
|
| 11 | 5 |
0.1%
|
|
| 21 | 1 |
0%
|
|
| 99 | 2 |
0%
|
|
| Sysmiss | 36809 |