| Value | Category | Cases | |
|---|---|---|---|
| 0 | 26 |
48.1%
|
|
| 1 | 19 |
35.2%
|
|
| 2 | 9 |
16.7%
|
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 11705 |