| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
34.8%
|
|
| 1 | 15 |
22.7%
|
|
| 2 | 10 |
15.2%
|
|
| 3 | 5 |
7.6%
|
|
| 4 | 4 |
6.1%
|
|
| 5 | 4 |
6.1%
|
|
| 6 | 2 |
3%
|
|
| 7 | 1 |
1.5%
|
|
| 15 | 1 |
1.5%
|
|
| 17 | 1 |
1.5%
|
|
| Sysmiss | 32 |