| Value | Category | Cases | |
|---|---|---|---|
| 1 | seasonal | 36 | 
                                                                 
                                    
                                    27.7%
                                 
                                                             | 
                                                        
                    
| 2 | occasional | 18 | 
                                                                 
                                    
                                    13.8%
                                 
                                                             | 
                                                        
                    
| 3 | temporary | 14 | 
                                                                 
                                    
                                    10.8%
                                 
                                                             | 
                                                        
                    
| 4 | permanent | 62 | 
                                                                 
                                    
                                    47.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 7843 |