| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | yes | 27 |
61.4%
|
| 2 | no | 5 |
11.4%
|
| 3 | 4 |
9.1%
|
|
| 4 | 2 |
4.5%
|
|
| 7 | 6 |
13.6%
|
|
| 9 | na | 0 |
0%
|
| Sysmiss | 2956 |