| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 3268 | 
                                
                                90.4%
                             | 
| 2 | no | 345 | 
                                
                                9.5%
                             | 
| 8 | don't know | 2 | 
                                
                                0.1%
                             | 
| 9 | not applicable | 0 | 
                                
                                0%
                             | 
| 9999995 | missing:impute | 0 | 
                                
                                0%
                             | 
| Sysmiss | 2 |