| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 | 
                                    
                                    14.7%
                                 | |
| 2 | 56 | 
                                    
                                    29.5%
                                 | |
| 3 | 89 | 
                                    
                                    46.8%
                                 | |
| 4 | 12 | 
                                    
                                    6.3%
                                 | |
| 5 | 2 | 
                                    
                                    1.1%
                                 | |
| 7 | 3 | 
                                    
                                    1.6%
                                 | |
| Sysmiss | 982 |