| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
8.3%
|
|
| 5 | 1 |
8.3%
|
|
| 6 | 1 |
8.3%
|
|
| 15 | 1 |
8.3%
|
|
| 17 | 1 |
8.3%
|
|
| 20 | 2 |
16.7%
|
|
| 28 | 2 |
16.7%
|
|
| 35 | 1 |
8.3%
|
|
| 77 | Don't know | 2 |
16.7%
|
| Sysmiss | 4091 |