| Value | Category | Cases | |
|---|---|---|---|
| 0 | 169 |
53.7%
|
|
| 1 | 53 |
16.8%
|
|
| 2 | 88 |
27.9%
|
|
| 3 | 5 |
1.6%
|
|
| Sysmiss | 11 |