| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
4.3%
|
|
| 1 | 17 |
14.8%
|
|
| 2 | 25 |
21.7%
|
|
| 3 | 30 |
26.1%
|
|
| 4 | 17 |
14.8%
|
|
| 5 | 11 |
9.6%
|
|
| 6 | 6 |
5.2%
|
|
| 7 | 3 |
2.6%
|
|
| 12 | 1 |
0.9%
|
|
| Sysmiss | 718 |