| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
12.4%
|
|
| 1 | 26 |
26.8%
|
|
| 2 | 29 |
29.9%
|
|
| 3 | 13 |
13.4%
|
|
| 4 | 6 |
6.2%
|
|
| 5 | 6 |
6.2%
|
|
| 6 | 5 |
5.2%
|
|
| Sysmiss | 1467 |