| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | yes | 8 | 9 | 
                                    
                                    0.3%
                                 | 
| 2 | no | 146 | 181 | 
                                    
                                    5.5%
                                 | 
| 8 | Non applicable | 568 | 728 | |
| Sysmiss | 1806 | 2378 |