| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
54.4%
|
|
| 1 | 49 |
36%
|
|
| 2 | 8 |
5.9%
|
|
| 3 | 3 |
2.2%
|
|
| 4 | 2 |
1.5%
|
|
| Sysmiss | 105 |