| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 |
6.1%
|
|
| 5 | 3 |
9.1%
|
|
| 7 | 3 |
9.1%
|
|
| 9 | 1 |
3%
|
|
| 10 | 2 |
6.1%
|
|
| 11 | 1 |
3%
|
|
| 13 | 2 |
6.1%
|
|
| 14 | 1 |
3%
|
|
| 15 | 1 |
3%
|
|
| 20 | 2 |
6.1%
|
|
| 21 | 1 |
3%
|
|
| 23 | 2 |
6.1%
|
|
| 25 | 2 |
6.1%
|
|
| 27 | 2 |
6.1%
|
|
| 29 | 3 |
9.1%
|
|
| 99 | 99. Don't know | 5 |
15.2%
|
| Sysmiss | 889 |