| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 176 | 
                                    
                                    62.9%
                                 | 
| 2 | No | 83 | 
                                    
                                    29.6%
                                 | 
| 3 | Not applicable | 21 | 
                                    
                                    7.5%
                                 | 
| Sysmiss | 311 |