| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | Refuse to answer | 0 |
0%
|
| 1 | Yes | 172 |
18.3%
|
| 5 | No | 770 |
81.7%
|
| 11 | .R | 146 | |
| Sysmiss | 16015 |