| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
29.8%
|
|
| 1 | 43 |
25.1%
|
|
| 2 | 42 |
24.6%
|
|
| 3 | 22 |
12.9%
|
|
| 4 | 6 |
3.5%
|
|
| 5 | 4 |
2.3%
|
|
| 6 | 3 |
1.8%
|
|
| Sysmiss | 2 |