| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
4%
|
|
| 1 | 8 |
1.7%
|
|
| 2 | 7 |
1.5%
|
|
| 3 | 126 |
26.3%
|
|
| 4 | 200 |
41.7%
|
|
| 5 | 120 |
25%
|
|
| Sysmiss | 1 |