| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
3.7%
|
|
| 1 | 74 |
25.2%
|
|
| 2 | 57 |
19.4%
|
|
| 3 | 38 |
12.9%
|
|
| 4 | 30 |
10.2%
|
|
| 5 | 10 |
3.4%
|
|
| 6 | 74 |
25.2%
|
|
| Sysmiss | 24518 |