| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
34.2%
|
|
| 1 | 37 |
33.3%
|
|
| 2 | 26 |
23.4%
|
|
| 3 | 7 |
6.3%
|
|
| 5 | 2 |
1.8%
|
|
| 8 | 1 |
0.9%
|
|
| Sysmiss | 1835 |