| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
3.2%
|
|
| 1 | 33 |
17.8%
|
|
| 2 | 49 |
26.5%
|
|
| 3 | 30 |
16.2%
|
|
| 4 | 14 |
7.6%
|
|
| 5 | 8 |
4.3%
|
|
| 6 | 9 |
4.9%
|
|
| 7 | 34 |
18.4%
|
|
| 12 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| Sysmiss | 2134 |