| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
20%
|
|
| 4 | 2 |
40%
|
|
| 8 | 1 |
20%
|
|
| 10 | 1 |
20%
|
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 1720 |