| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 68 | 
                                    
                                    57.1%
                                 | 
| 2 | No | 39 | 
                                    
                                    32.8%
                                 | 
| 3 | Not applicable | 12 | 
                                    
                                    10.1%
                                 | 
| Sysmiss | 472 |