| Value | Category | Cases | |
|---|---|---|---|
| -9 | 2 | 
                                
                                10%
                             | |
| 1 | 11 | 
                                
                                55%
                             | |
| 2 | 5 | 
                                
                                25%
                             | |
| 3 | 2 | 
                                
                                10%
                             | |
| 9995 | Missing | 0 | 
                                
                                0%
                             | 
| Sysmiss | 525 |