| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
10.5%
|
|
| 3 | 20 |
26.3%
|
|
| 8 | 11 |
14.5%
|
|
| 11 | 5 |
6.6%
|
|
| 13 | 9 |
11.8%
|
|
| 16 | 8 |
10.5%
|
|
| 18 | 15 |
19.7%
|
|
| Sysmiss | 43611 |