| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
46.7%
|
|
| 1 | 6 |
40%
|
|
| 2 | 2 |
13.3%
|
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 44599 |