| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.1%
|
|
| 1 | Yes | 173 |
12.3%
|
| 2 | No | 1197 |
85.3%
|
| 77 | Don't know | 31 |
2.2%
|
| Sysmiss | 1130 |