| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 103 | 
                                    
                                    67.8%
                                 | 
| 2 | No | 40 | 
                                    
                                    26.3%
                                 | 
| 3 | Not applicable | 9 | 
                                    
                                    5.9%
                                 | 
| Sysmiss | 439 |