| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
75%
|
|
| 1 | 7 |
19.4%
|
|
| 2 | 2 |
5.6%
|
|
| 99 | 99. don't know | 0 |
0%
|
| Sysmiss | 63 |