| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 0 |
0%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 4 |
0.3%
|
| 1 | Yes | 1210 |
89%
|
| 2 | No | 100 |
7.4%
|
| 9 | Don't know/not sure | 46 |
3.4%
|
| Sysmiss | 215 |