| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
6.5%
|
|
| 2 | 2 |
6.5%
|
|
| 5 | 1 |
3.2%
|
|
| 10 | 1 |
3.2%
|
|
| 20 | 1 |
3.2%
|
|
| 24 | 1 |
3.2%
|
|
| 35 | 1 |
3.2%
|
|
| 36 | 1 |
3.2%
|
|
| 77 | Don't know | 21 |
67.7%
|
| Sysmiss | 4339 |