| Value | Category | Cases | |
|---|---|---|---|
| 0 | 328 | 
                                    
                                    19.7%
                                 | |
| 1 | 74 | 
                                    
                                    4.4%
                                 | |
| 2 | 127 | 
                                    
                                    7.6%
                                 | |
| 3 | 183 | 
                                    
                                    11%
                                 | |
| 4 | 74 | 
                                    
                                    4.4%
                                 | |
| 5 | 236 | 
                                    
                                    14.2%
                                 | |
| 6 | 77 | 
                                    
                                    4.6%
                                 | |
| 7 | 427 | 
                                    
                                    25.6%
                                 | |
| 8 | 50 | 
                                    
                                    3%
                                 | |
| 9 | 20 | 
                                    
                                    1.2%
                                 | |
| 10 | 20 | 
                                    
                                    1.2%
                                 | |
| 11 | 30 | 
                                    
                                    1.8%
                                 | |
| 12 | 20 | 
                                    
                                    1.2%
                                 | |
| Sysmiss | 301 |