| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 3 |
0.2%
|
| 1 | Yes | 1074 |
79%
|
| 2 | No | 276 |
20.3%
|
| 9 | Don't know/not sure | 6 |
0.4%
|
| Sysmiss | 216 |