| Value | Category | Cases | |
|---|---|---|---|
| 0 | 9 | 
                                    
                                    2.8%
                                 | |
| 1 | 111 | 
                                    
                                    34.9%
                                 | |
| 2 | 65 | 
                                    
                                    20.4%
                                 | |
| 3 | 53 | 
                                    
                                    16.7%
                                 | |
| 4 | 17 | 
                                    
                                    5.3%
                                 | |
| 5 | 63 | 
                                    
                                    19.8%
                                 | |
| Sysmiss | 25266 |