| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 2 |
12.5%
|
| 10 | 1 |
6.3%
|
|
| 11 | 1 |
6.3%
|
|
| 12 | 3 |
18.8%
|
|
| 15 | 3 |
18.8%
|
|
| 16 | 3 |
18.8%
|
|
| 18 | 1 |
6.3%
|
|
| 19 | 1 |
6.3%
|
|
| 21 | 1 |
6.3%
|
|
| Sysmiss | 184 |