| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 86 | 115 | 
                                    
                                    3.5%
                                 | 
| 2 | no | 430 | 532 | 
                                    
                                    16.1%
                                 | 
| 3 | 248 | 307 | 
                                    
                                    9.3%
                                 | |
| 9 | 78 | 85 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 1686 | 2257 |