| value | category | cases | |
|---|---|---|---|
| 0 | 34 |
91.9%
|
|
| 1 | 1 |
2.7%
|
|
| 6 | 1 |
2.7%
|
|
| 9 | 1 |
2.7%
|
|
| 97 | Inconsistent | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| Sysmiss | 9060 |