| Value | Category | Cases | |
|---|---|---|---|
| 0 | 63 |
66.3%
|
|
| 1 | 26 |
27.4%
|
|
| 2 | 5 |
5.3%
|
|
| 4 | 1 |
1.1%
|
|
| Sysmiss | 102 |