| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 |
24.1%
|
|
| 1 | 58 |
66.7%
|
|
| 2 | 4 |
4.6%
|
|
| 3 | 2 |
2.3%
|
|
| 4 | 1 |
1.1%
|
|
| 10 | 1 |
1.1%
|
|
| Sysmiss | 60 |