| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
7.1%
|
|
| 1 | 14 |
7.6%
|
|
| 2 | 41 |
22.3%
|
|
| 3 | 44 |
23.9%
|
|
| 4 | 25 |
13.6%
|
|
| 5 | 14 |
7.6%
|
|
| 6 | 16 |
8.7%
|
|
| 7 | 8 |
4.3%
|
|
| 8 | 2 |
1.1%
|
|
| 9 | 2 |
1.1%
|
|
| 10 | 2 |
1.1%
|
|
| 13 | 2 |
1.1%
|
|
| 18 | 1 |
0.5%
|
|
| Sysmiss | 6 |