| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
14.3%
|
|
| 1 | 98 |
66.7%
|
|
| 2 | 16 |
10.9%
|
|
| 3 | 9 |
6.1%
|
|
| 4 | 3 |
2%
|
|
| Sysmiss | 27 |