| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7225 |
87.6%
|
| 2 | NO | 1013 |
12.3%
|
| 4 | 1 |
0%
|
|
| 11 | 7 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 21 | 1 |
0%
|
|
| 99 | 2 |
0%
|
|
| Sysmiss | 36811 |