| Value | Category | Cases | |
|---|---|---|---|
| -3 | 4370 | 
                                    
                                    0.9%
                                 | |
| -2 | 15528 | 
                                    
                                    3.2%
                                 | |
| -1 | 76159 | 
                                    
                                    15.7%
                                 | |
| 0 | 348298 | 
                                    
                                    71.9%
                                 | |
| 1 | 39179 | 
                                    
                                    8.1%
                                 | |
| 2 | 1078 | 
                                    
                                    0.2%
                                 | |
| 3 | 5 | 
                                    
                                    0%
                                 | |
| 99 | Missing | 873 |