| Value | Category | Cases | |
|---|---|---|---|
| 0 | 70 |
8.1%
|
|
| 1 | 138 |
15.9%
|
|
| 2 | 289 |
33.4%
|
|
| 3 | 369 |
42.6%
|
|
| Sysmiss | 18231 |