| Value | Category | Cases | |
|---|---|---|---|
| 0 | 38 |
34.2%
|
|
| 1 | 40 |
36%
|
|
| 2 | 24 |
21.6%
|
|
| 3 | 6 |
5.4%
|
|
| 4 | 2 |
1.8%
|
|
| 5 | 1 |
0.9%
|
|
| Sysmiss | 1835 |