| Value | Category | Cases | |
|---|---|---|---|
| 0 | 331 | 
                                    
                                    32.3%
                                 | |
| 1 | 348 | 
                                    
                                    34%
                                 | |
| 2 | 346 | 
                                    
                                    33.8%
                                 | |
| Sysmiss | 3528 |