| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
10.5%
|
|
| 2 | 2 |
5.3%
|
|
| 3 | 7 |
18.4%
|
|
| 4 | 1 |
2.6%
|
|
| 5 | 4 |
10.5%
|
|
| 6 | 3 |
7.9%
|
|
| 7 | 2 |
5.3%
|
|
| 8 | 13 |
34.2%
|
|
| 99 | Missing | 2 |
5.3%
|
| Sysmiss | 1687 |