| Value | Category | Cases | |
|---|---|---|---|
| 0 | 21 | 
                                    
                                    2%
                                 | |
| 1 | 288 | 
                                    
                                    26.8%
                                 | |
| 2 | 207 | 
                                    
                                    19.2%
                                 | |
| 3 | 169 | 
                                    
                                    15.7%
                                 | |
| 4 | 96 | 
                                    
                                    8.9%
                                 | |
| 5 | 295 | 
                                    
                                    27.4%
                                 | |
| Sysmiss | 24508 |