| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                    
                                    7.8%
                                 | 
| 0 | No employees trained | 4 | 
                                    
                                    4.4%
                                 | 
| 5 | 1 | 
                                    
                                    1.1%
                                 | |
| 8 | 1 | 
                                    
                                    1.1%
                                 | |
| 15 | 1 | 
                                    
                                    1.1%
                                 | |
| 20 | 1 | 
                                    
                                    1.1%
                                 | |
| 25 | 1 | 
                                    
                                    1.1%
                                 | |
| 45 | 1 | 
                                    
                                    1.1%
                                 | |
| 50 | 4 | 
                                    
                                    4.4%
                                 | |
| 60 | 6 | 
                                    
                                    6.7%
                                 | |
| 70 | 2 | 
                                    
                                    2.2%
                                 | |
| 75 | 2 | 
                                    
                                    2.2%
                                 | |
| 80 | 4 | 
                                    
                                    4.4%
                                 | |
| 85 | 2 | 
                                    
                                    2.2%
                                 | |
| 90 | 4 | 
                                    
                                    4.4%
                                 | |
| 95 | 1 | 
                                    
                                    1.1%
                                 | |
| 100 | 48 | 
                                    
                                    53.3%
                                 | |
| Sysmiss | 1326 |