| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 132 | 153 | 
                                    
                                    4.6%
                                 | 
| 2 | no | 710 | 886 | 
                                    
                                    26.9%
                                 | 
| Sysmiss | 1686 | 2257 |