| Value | Category | Cases | |
|---|---|---|---|
| 0 | 23 |
37.7%
|
|
| 1 | 15 |
24.6%
|
|
| 2 | 6 |
9.8%
|
|
| 3 | 7 |
11.5%
|
|
| 4 | 3 |
4.9%
|
|
| 5 | 2 |
3.3%
|
|
| 6 | 1 |
1.6%
|
|
| 8 | 1 |
1.6%
|
|
| 10 | 1 |
1.6%
|
|
| 15 | 1 |
1.6%
|
|
| 17 | 1 |
1.6%
|
|
| Sysmiss | 134 |