| Value | Category | Cases | |
|---|---|---|---|
| 0 | 29 |
37.7%
|
|
| 1 | 21 |
27.3%
|
|
| 2 | 12 |
15.6%
|
|
| 3 | 4 |
5.2%
|
|
| 4 | 5 |
6.5%
|
|
| 5 | 1 |
1.3%
|
|
| 6 | 1 |
1.3%
|
|
| 7 | 2 |
2.6%
|
|
| 9 | 1 |
1.3%
|
|
| 25 | 1 |
1.3%
|
|
| Sysmiss | 581 |