| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
36.7%
|
|
| 1 | 325 |
56.2%
|
|
| 2 | 32 |
5.5%
|
|
| 3 | 9 |
1.6%
|
|
| Sysmiss | 11 |