| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 253 | 
                                
                                7.8%
                             | 
| 2 | no | 2692 | 
                                
                                82.9%
                             | 
| 8 | don't know | 304 | 
                                
                                9.4%
                             | 
| 9 | not applicable | 0 | 
                                
                                0%
                             | 
| 9999995 | missing:impute | 0 | 
                                
                                0%
                             | 
| Sysmiss | 7 |