| Value | Category | Cases | |
|---|---|---|---|
| -7 | 2 | 
                                    
                                    5.4%
                                 | |
| 1 | Yes | 22 | 
                                    
                                    59.5%
                                 | 
| 2 | No | 13 | 
                                    
                                    35.1%
                                 | 
| Sysmiss | 918 |