| Value | Category | Cases | |
|---|---|---|---|
| 3 | 1 |
10%
|
|
| 5 | 1 |
10%
|
|
| 6 | 1 |
10%
|
|
| 23 | 1 |
10%
|
|
| 99 | REFUSED | 6 |
60%
|
| Sysmiss | 4337 |