| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 47 | 71 | 
                                    
                                    2.2%
                                 | 
| 2 | no | 479 | 563 | 
                                    
                                    17.1%
                                 | 
| Sysmiss | 2002 | 2662 |