| Value | Category | Cases | |
|---|---|---|---|
| 0 | 53 |
2.2%
|
|
| 1 | 53 |
2.2%
|
|
| 2 | 196 |
8.2%
|
|
| 3 | 773 |
32.2%
|
|
| 4 | 1322 |
55.2%
|
|
| Sysmiss | 2432 |