| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 1 | 170 | 
                                    
                                    14.2%
                                 | |
| 2 | 262 | 
                                    
                                    21.8%
                                 | |
| 3 | 236 | 
                                    
                                    19.7%
                                 | |
| 4 | 193 | 
                                    
                                    16.1%
                                 | |
| 5 | 130 | 
                                    
                                    10.8%
                                 | |
| 6 | 77 | 
                                    
                                    6.4%
                                 | |
| 7 | 48 | 
                                    
                                    4%
                                 | |
| 8 | 33 | 
                                    
                                    2.8%
                                 | |
| 9 | 10 | 
                                    
                                    0.8%
                                 | |
| 10 | 17 | 
                                    
                                    1.4%
                                 | |
| 11 | 5 | 
                                    
                                    0.4%
                                 | |
| 12 | 4 | 
                                    
                                    0.3%
                                 | |
| 13 | 2 | 
                                    
                                    0.2%
                                 | |
| 14 | 3 | 
                                    
                                    0.3%
                                 | |
| 15 | 3 | 
                                    
                                    0.3%
                                 | |
| 16 | 1 | 
                                    
                                    0.1%
                                 | |
| 18 | 3 | 
                                    
                                    0.3%
                                 | |
| 19 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 2 | 
                                    
                                    0.2%
                                 |