| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.3%
|
|
| 1 | 60 |
25.3%
|
|
| 2 | 41 |
17.3%
|
|
| 3 | 37 |
15.6%
|
|
| 4 | 15 |
6.3%
|
|
| 5 | 4 |
1.7%
|
|
| 6 | 77 |
32.5%
|
|
| Sysmiss | 24933 |