| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
7.8%
|
|
| 1 | 104 |
58.1%
|
|
| 2 | 29 |
16.2%
|
|
| 3 | 17 |
9.5%
|
|
| 4 | 15 |
8.4%
|
|
| Sysmiss | 1 |