| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 4 |
23.5%
|
| 0 | 1 |
5.9%
|
|
| 3 | 1 |
5.9%
|
|
| 5 | 1 |
5.9%
|
|
| 8 | 1 |
5.9%
|
|
| 12 | 1 |
5.9%
|
|
| 13 | 1 |
5.9%
|
|
| 14 | 1 |
5.9%
|
|
| 16 | 1 |
5.9%
|
|
| 18 | 1 |
5.9%
|
|
| 20 | 3 |
17.6%
|
|
| 21 | 1 |
5.9%
|
|
| Sysmiss | 183 |