| Value | Category | Cases | |
|---|---|---|---|
| 1 | 47 | 
                                
                                22.2%
                             | |
| 2 | 22 | 
                                
                                10.4%
                             | |
| 3 | 14 | 
                                
                                6.6%
                             | |
| 4 | 7 | 
                                
                                3.3%
                             | |
| 95 | Missing | 0 | 
                                
                                0%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 1 | 
                                
                                0.5%
                             | 
| 98 | Dont know | 0 | 
                                
                                0%
                             | 
| 99 | NA | 121 | 
                                
                                57.1%
                             |