| Value | Category | Cases | |
|---|---|---|---|
| 14 | 1 |
20%
|
|
| 28 | 1 |
20%
|
|
| 30 | 1 |
20%
|
|
| 32 | 1 |
20%
|
|
| 42 | 1 |
20%
|
|
| 98 | Don't know | 0 |
0%
|
| Sysmiss | 7855 |