| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
29.5%
|
|
| 2 | 1 |
2.3%
|
|
| 3 | 1 |
2.3%
|
|
| 5 | 10 |
22.7%
|
|
| 8 | 2 |
4.5%
|
|
| 10 | 7 |
15.9%
|
|
| 15 | 9 |
20.5%
|
|
| 16 | 1 |
2.3%
|
|
| Sysmiss | 2227 |