| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
10%
|
|
| 9 | 1 |
10%
|
|
| 11 | 2 |
20%
|
|
| 12 | 2 |
20%
|
|
| 23 | 1 |
10%
|
|
| 25 | 1 |
10%
|
|
| 26 | 1 |
10%
|
|
| 27 | 1 |
10%
|
|
| 99 | 99. Don't know | 0 |
0%
|
| Sysmiss | 912 |