| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 222 | 284 | 
                                    
                                    8.6%
                                 | 
| 2 | no | 270 | 370 | 
                                    
                                    11.2%
                                 | 
| 8 | Non applicable | 230 | 264 | |
| Sysmiss | 1806 | 2378 |