| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 375 | 455 | 
                                    
                                    13.8%
                                 | 
| 2 | no | 467 | 584 | 
                                    
                                    17.7%
                                 | 
| Sysmiss | 1686 | 2257 |