| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
6.5%
|
|
| 1 | 25 |
20.2%
|
|
| 2 | 28 |
22.6%
|
|
| 3 | 23 |
18.5%
|
|
| 4 | 12 |
9.7%
|
|
| 5 | 11 |
8.9%
|
|
| 6 | 8 |
6.5%
|
|
| 7 | 2 |
1.6%
|
|
| 8 | 2 |
1.6%
|
|
| 9 | 4 |
3.2%
|
|
| 13 | 1 |
0.8%
|
|
| Sysmiss | 126 |