| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
3.6%
|
|
| 1 | 28 |
25.5%
|
|
| 2 | 16 |
14.5%
|
|
| 3 | 12 |
10.9%
|
|
| 4 | 7 |
6.4%
|
|
| 5 | 3 |
2.7%
|
|
| 6 | 40 |
36.4%
|
|
| Sysmiss | 24998 |