| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 | 
                                    
                                    14.8%
                                 | |
| 2 | 56 | 
                                    
                                    29.6%
                                 | |
| 3 | 84 | 
                                    
                                    44.4%
                                 | |
| 4 | 13 | 
                                    
                                    6.9%
                                 | |
| 5 | 3 | 
                                    
                                    1.6%
                                 | |
| 6 | 3 | 
                                    
                                    1.6%
                                 | |
| 7 | 1 | 
                                    
                                    0.5%
                                 | |
| 9 | 1 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 983 |