| Value | Category | Cases | |
|---|---|---|---|
| 1 | Unmodified list | 1135 |
25.8%
|
| 2 | Modified list | 1361 |
31%
|
| 8 | Don't know | 29 |
0.7%
|
| 9 | No answer | 7 |
0.2%
|
| Sysmiss | 1859 |
42.3%
|