| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
15.9%
|
|
| 1 | 22 |
12.1%
|
|
| 2 | 27 |
14.8%
|
|
| 3 | 39 |
21.4%
|
|
| 4 | 21 |
11.5%
|
|
| 5 | 10 |
5.5%
|
|
| 6 | 12 |
6.6%
|
|
| 7 | 7 |
3.8%
|
|
| 8 | 3 |
1.6%
|
|
| 9 | 2 |
1.1%
|
|
| 10 | 2 |
1.1%
|
|
| 13 | 3 |
1.6%
|
|
| 20 | 3 |
1.6%
|
|
| 29 | 1 |
0.5%
|
|
| 30 | 1 |
0.5%
|
|
| Sysmiss | 8 |