| Value | Category | Cases | |
|---|---|---|---|
| -9 | Not in universe | 3 | 
                                
                                0.3%
                             | 
| 0 | 49 | 
                                
                                4.5%
                             | |
| 1 | 476 | 
                                
                                43.9%
                             | |
| 2 | 477 | 
                                
                                44%
                             | |
| 3 | 72 | 
                                
                                6.6%
                             | |
| 4 | 6 | 
                                
                                0.6%
                             | |
| 5 | 2 | 
                                
                                0.2%
                             | |
| 9995 | Missing | 0 | 
                                
                                0%
                             |