| Value | Category | Cases | |
|---|---|---|---|
| -99 | DK | 1 |
0.1%
|
| -88 | Missing | 0 |
0%
|
| -77 | NA | 10 |
0.7%
|
| 1 | Yes | 267 |
19.6%
|
| 2 | No | 1050 |
77.2%
|
| 9 | Don't know/not sure | 32 |
2.4%
|
| Sysmiss | 215 |