| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                    
                                    17.9%
                                 | 
| 0 | No employees trained | 6 | 
                                    
                                    15.4%
                                 | 
| 2 | 3 | 
                                    
                                    7.7%
                                 | |
| 3 | 2 | 
                                    
                                    5.1%
                                 | |
| 4 | 4 | 
                                    
                                    10.3%
                                 | |
| 5 | 2 | 
                                    
                                    5.1%
                                 | |
| 6 | 2 | 
                                    
                                    5.1%
                                 | |
| 7 | 1 | 
                                    
                                    2.6%
                                 | |
| 8 | 1 | 
                                    
                                    2.6%
                                 | |
| 11 | 1 | 
                                    
                                    2.6%
                                 | |
| 13 | 1 | 
                                    
                                    2.6%
                                 | |
| 15 | 1 | 
                                    
                                    2.6%
                                 | |
| 21 | 1 | 
                                    
                                    2.6%
                                 | |
| 24 | 1 | 
                                    
                                    2.6%
                                 | |
| 25 | 1 | 
                                    
                                    2.6%
                                 | |
| 26 | 1 | 
                                    
                                    2.6%
                                 | |
| 28 | 1 | 
                                    
                                    2.6%
                                 | |
| 35 | 1 | 
                                    
                                    2.6%
                                 | |
| 63 | 1 | 
                                    
                                    2.6%
                                 | |
| 127 | 1 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 916 |