| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 |
25.3%
|
|
| 1 | 107 |
61.5%
|
|
| 2 | 18 |
10.3%
|
|
| 3 | 5 |
2.9%
|
|
| 999 | REFUSED | 0 |
0%
|
| Sysmiss | 11232 |