| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 76 |
4.1%
|
| 2 | No | 1768 |
94.8%
|
| 3 | Don't know | 16 |
0.9%
|
| 7 | 1 |
0.1%
|
|
| 99 | 3 |
0.2%
|
|
| 0 | NR | 65 | |
| 9 | NA | 230 | |
| Sysmiss | 841 |