| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                    
                                    65.2%
                                 | |
| 2 | 15 | 
                                    
                                    32.6%
                                 | |
| 3 | 1 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 947 |