| Value | Category | Cases | |
|---|---|---|---|
| 0 | 297 |
50.4%
|
|
| 1 | 250 |
42.4%
|
|
| 2 | 33 |
5.6%
|
|
| 3 | 9 |
1.5%
|
|
| Sysmiss | 2226 |