| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 18 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| -1 | refuse | 4 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| 0 | have no employes | 300 | 
                                                                 
                                    
                                    85%
                                 
                                                             | 
                                                        
                    
| 1 | 40-1000 | 21 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 2 | 1001-7200 | 10 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 696 |