| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 22 | 
                                    
                                    17.3%
                                 | 
| 2 | Uncomfortable | 37 | 
                                    
                                    29.1%
                                 | 
| 3 | Inappropriate | 14 | 
                                    
                                    11%
                                 | 
| 4 | Unnecessary | 54 | 
                                    
                                    42.5%
                                 | 
| 5 | Other | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 5 |