| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 128 | 
                                
                                3.5%
                             | 
| 2 | no | 3482 | 
                                
                                96.5%
                             | 
| 9 | not applicable | 0 | 
                                
                                0%
                             | 
| 9999995 | missing:impute | 0 | 
                                
                                0%
                             | 
| Sysmiss | 7 |