| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
2.3%
|
|
| 1 | 119 |
68.8%
|
|
| 2 | 33 |
19.1%
|
|
| 3 | 11 |
6.4%
|
|
| 4 | 4 |
2.3%
|
|
| 5 | 2 |
1.2%
|
|
| Sysmiss | 9509 |