| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 490 | 651 | 
                                    
                                    19.8%
                                 | 
| 2 | no | 2037 | 2643 | 
                                    
                                    80.2%
                                 | 
| Sysmiss | 1 | 2 |