| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
17.6%
|
|
| 1 | 8 |
47.1%
|
|
| 2 | 1 |
5.9%
|
|
| 3 | 4 |
23.5%
|
|
| 7 | 1 |
5.9%
|
|
| 999 | REFUSED | 0 |
0%
|
| Sysmiss | 20907 |