| Value | Category | Cases | |
|---|---|---|---|
| 0 | 796 | 
                                    
                                    60.4%
                                 | |
| 1 | 109 | 
                                    
                                    8.3%
                                 | |
| 2 | 147 | 
                                    
                                    11.2%
                                 | |
| 3 | 121 | 
                                    
                                    9.2%
                                 | |
| 4 | 59 | 
                                    
                                    4.5%
                                 | |
| 5 | 25 | 
                                    
                                    1.9%
                                 | |
| 6 | 5 | 
                                    
                                    0.4%
                                 | |
| 7 | 54 | 
                                    
                                    4.1%
                                 | |
| 260 | 1 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 1 |