| Value | Category | Cases | |
|---|---|---|---|
| 7 | 6 |
17.6%
|
|
| 14 | 9 |
26.5%
|
|
| 21 | 17 |
50%
|
|
| 30 | 2 |
5.9%
|
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1089 |