| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 511 |
26.3%
|
| 1 | Yes | 178 |
9.2%
|
| 5 | Missing | 0 |
0%
|
| 6 | Other | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 8 | DK | 0 |
0%
|
| 9 | NA | 1256 |
64.6%
|
| Sysmiss | 1254 |