| Value | Category | Cases | |
|---|---|---|---|
| 2 | 5 |
5.8%
|
|
| 3 | 7 |
8.1%
|
|
| 4 | 9 |
10.5%
|
|
| 99 | Not applicable | 65 |
75.6%
|
| Sysmiss | 33364 |