| Value | Category | Cases | |
|---|---|---|---|
| 1 | si | 5928 |
29.8%
|
| 2 | no | 13944 |
70.2%
|
| 9 | 1 |
0%
|
|
| 99 | 1 |
0%
|
|
| Sysmiss | 18 |