| Value | Category | Cases | |
|---|---|---|---|
| 1 | Type 1 | 105 | 
                                    
                                    71.4%
                                 | 
| 2 | Type 2 | 41 | 
                                    
                                    27.9%
                                 | 
| 9 | 1 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 1383 |