| Value | Category | Cases | |
|---|---|---|---|
| 0 | 208 |
65.2%
|
|
| 1 | 46 |
14.4%
|
|
| 2 | 59 |
18.5%
|
|
| 3 | 6 |
1.9%
|
|
| Sysmiss | 7 |