| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
3.9%
|
|
| 1 | 185 |
60.7%
|
|
| 2 | 86 |
28.2%
|
|
| 3 | 15 |
4.9%
|
|
| 4 | 6 |
2%
|
|
| 5 | 1 |
0.3%
|
|
| Sysmiss | 1 |