| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 1 | Possible to achieve without much effort | 4 | 
                                    
                                    6.3%
                                 | 
| 2 | Possible to achieve with some effort | 2 | 
                                    
                                    3.2%
                                 | 
| 3 | Possible to achieve with normal amount of effort | 8 | 
                                    
                                    12.7%
                                 | 
| 4 | Possible to achieve with more than normal effort | 17 | 
                                    
                                    27%
                                 | 
| 5 | Only possible to achieve with extraordinary effort | 28 | 
                                    
                                    44.4%
                                 | 
| 6 | Targets were not achieved | 4 | 
                                    
                                    6.3%
                                 | 
| Sysmiss | 300 |