| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 33 | 
                                
                                1.1%
                             | 
| 2 | no | 2947 | 
                                
                                98.9%
                             | 
| 9 | not applicable | 0 | 
                                
                                0%
                             | 
| 9999995 | missing:impute | 0 | 
                                
                                0%
                             | 
| Sysmiss | 276 |