| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.6%
|
|
| 2 | 7 |
6.5%
|
|
| 3 | 7 |
6.5%
|
|
| 99 | Not applicable | 87 |
81.3%
|
| Sysmiss | 33343 |