| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
3%
|
|
| 1 | 18 |
54.5%
|
|
| 2 | 10 |
30.3%
|
|
| 3 | 1 |
3%
|
|
| 4 | 2 |
6.1%
|
|
| 9 | 1 |
3%
|
|
| Sysmiss | 197 |