| Value | Category | Cases | |
|---|---|---|---|
| -7 | 19 | 
                                    
                                    55.9%
                                 | |
| 1 | Yes | 5 | 
                                    
                                    14.7%
                                 | 
| 2 | No | 10 | 
                                    
                                    29.4%
                                 | 
| Sysmiss | 921 |