| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
10.1%
|
|
| 1 | 10 |
14.5%
|
|
| 2 | 48 |
69.6%
|
|
| 3 | 3 |
4.3%
|
|
| 5 | 1 |
1.4%
|
|
| Sysmiss | 1882 |