| Value | Category | Cases | |
|---|---|---|---|
| 0 | 119 |
64.3%
|
|
| 1 | 18 |
9.7%
|
|
| 2 | 15 |
8.1%
|
|
| 3 | 22 |
11.9%
|
|
| 4 | 11 |
5.9%
|
|
| Sysmiss | 99 |