| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 265 | 
                                
                                7.3%
                             | 
| 2 | no | 3348 | 
                                
                                92.7%
                             | 
| 9 | not applicable | 0 | 
                                
                                0%
                             | 
| 9999995 | missing:impute | 0 | 
                                
                                0%
                             | 
| Sysmiss | 4 |