| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 | 
                                    
                                    76.7%
                                 | |
| 1 | Yes | 8 | 
                                    
                                    11%
                                 | 
| 2 | No | 9 | 
                                    
                                    12.3%
                                 | 
| Sysmiss | 47 |