| Value | Category | Cases | |
|---|---|---|---|
| 1 | Routine manual | 254 | 
                                    
                                    31.6%
                                 | 
| 2 | Routine mechanised | 138 | 
                                    
                                    17.2%
                                 | 
| 3 | Regular medical | 154 | 
                                    
                                    19.2%
                                 | 
| 4 | Regular mechanised | 97 | 
                                    
                                    12.1%
                                 | 
| 8 | Other | 161 | 
                                    
                                    20%
                                 | 
| Sysmiss | 356 |