| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 248 |
13.2%
|
| 2 | No | 1610 |
85.9%
|
| 3 | Don't know | 12 |
0.6%
|
| 4 | 1 |
0.1%
|
|
| 99 | 3 |
0.2%
|
|
| 0 | NR | 64 | |
| 9 | NA | 225 | |
| Sysmiss | 837 |