| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | Yes | 7956 |
45.1%
|
| 2 | No | 6841 |
38.8%
|
| 3 | Don't know | 2844 |
16.1%
|
| 4 | 1 |
0%
|
|
| Sysmiss | 2154 |