| Value | Category | Cases | |
|---|---|---|---|
| -5 | EC,SE:Inapplicable ; HT: Dropped out survey | 0 | 
                                    
                                    0%
                                 | 
| -4 | Not asked in survey | 0 | 
                                    
                                    0%
                                 | 
| -3 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -2 | No answer | 0 | 
                                    
                                    0%
                                 | 
| -1 | Don´t know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Never justifiable | 600 | 
                                    
                                    50%
                                 | 
| 2 | 2 | 105 | 
                                    
                                    8.8%
                                 | 
| 3 | 3 | 55 | 
                                    
                                    4.6%
                                 | 
| 4 | 4 | 75 | 
                                    
                                    6.3%
                                 | 
| 5 | 5 | 120 | 
                                    
                                    10%
                                 | 
| 6 | 6 | 46 | 
                                    
                                    3.8%
                                 | 
| 7 | 7 | 32 | 
                                    
                                    2.7%
                                 | 
| 8 | 8 | 20 | 
                                    
                                    1.7%
                                 | 
| 9 | 9 | 22 | 
                                    
                                    1.8%
                                 | 
| 10 | Always justifiable | 124 | 
                                    
                                    10.3%
                                 | 
| Sysmiss | 1 |