| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
84.6%
|
|
| 1 | 2 |
15.4%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | dk | 0 |
0%
|
| Sysmiss | 6379 |