| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
66.7%
|
|
| 12 | 1 |
33.3%
|
|
| 20 | 20 times and more | 0 |
0%
|
| 98 | Don't remember | 0 |
0%
|
| Sysmiss | 8792 |