| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 3 |
17.6%
|
| 0 | 2 |
11.8%
|
|
| 3 | 1 |
5.9%
|
|
| 9 | 1 |
5.9%
|
|
| 12 | 2 |
11.8%
|
|
| 13 | 2 |
11.8%
|
|
| 14 | 1 |
5.9%
|
|
| 17 | 1 |
5.9%
|
|
| 19 | 2 |
11.8%
|
|
| 21 | 1 |
5.9%
|
|
| 23 | 1 |
5.9%
|
|
| Sysmiss | 183 |