| Value | Category | Cases | |
|---|---|---|---|
| 0 | 96 | 
                                    
                                    6.9%
                                 | |
| 1 | 93 | 
                                    
                                    6.7%
                                 | |
| 2 | 61 | 
                                    
                                    4.4%
                                 | |
| 3 | 123 | 
                                    
                                    8.9%
                                 | |
| 4 | 311 | 
                                    
                                    22.4%
                                 | |
| 5 | 498 | 
                                    
                                    35.9%
                                 | |
| 6 | 120 | 
                                    
                                    8.7%
                                 | |
| 7 | 37 | 
                                    
                                    2.7%
                                 | |
| 8 | 25 | 
                                    
                                    1.8%
                                 | |
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 13 | 
                                    
                                    0.9%
                                 | |
| 11 | 1 | 
                                    
                                    0.1%
                                 | |
| 12 | 2 | 
                                    
                                    0.1%
                                 | |
| 14 | 3 | 
                                    
                                    0.2%
                                 | |
| 15 | 1 | 
                                    
                                    0.1%
                                 | |
| 18 | 1 | 
                                    
                                    0.1%
                                 | |
| 20 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 113 |