| Value | Category | Cases | |
|---|---|---|---|
| 0 | 72 | 
                                    
                                    1.1%
                                 | |
| 1 | 730 | 
                                    
                                    11.1%
                                 | |
| 2 | 1471 | 
                                    
                                    22.4%
                                 | |
| 3 | 458 | 
                                    
                                    7%
                                 | |
| 4 | 223 | 
                                    
                                    3.4%
                                 | |
| 5 | 112 | 
                                    
                                    1.7%
                                 | |
| 6 | 50 | 
                                    
                                    0.8%
                                 | |
| 7 | 60 | 
                                    
                                    0.9%
                                 | |
| 8 | 14 | 
                                    
                                    0.2%
                                 | |
| 9 | 11 | 
                                    
                                    0.2%
                                 | |
| 10 | 13 | 
                                    
                                    0.2%
                                 | |
| 11 | 7 | 
                                    
                                    0.1%
                                 | |
| 12 | 1 | 
                                    
                                    0%
                                 | |
| 13 | 3 | 
                                    
                                    0%
                                 | |
| 15 | 2 | 
                                    
                                    0%
                                 | |
| 16 | 1 | 
                                    
                                    0%
                                 | |
| 18 | 2 | 
                                    
                                    0%
                                 | |
| 23 | 1 | 
                                    
                                    0%
                                 | |
| 30 | 1 | 
                                    
                                    0%
                                 | |
| 31 | 1 | 
                                    
                                    0%
                                 | |
| 36 | 1 | 
                                    
                                    0%
                                 | |
| Missing value | 3327 | 
                                    
                                    50.7%
                                 |