| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
9.2%
|
|
| 1 | 64 |
73.6%
|
|
| 2 | 10 |
11.5%
|
|
| 3 | 3 |
3.4%
|
|
| 6 | 2 |
2.3%
|
|
| Sysmiss | 9591 |