| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
44%
|
|
| 3 | 2 |
8%
|
|
| 5 | 3 |
12%
|
|
| 10 | 5 |
20%
|
|
| 15 | 1 |
4%
|
|
| 40 | 1 |
4%
|
|
| 77 | Don't know | 2 |
8%
|
| Sysmiss | 1031 |