| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 | 
                                
                                3.8%
                             | |
| 2 | 3 | 
                                
                                1.4%
                             | |
| 3 | 1 | 
                                
                                0.5%
                             | |
| 5 | 1 | 
                                
                                0.5%
                             | |
| 15 | 1 | 
                                
                                0.5%
                             | |
| 95 | Missing | 2 | 
                                
                                0.9%
                             | 
| 96 | Other | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 0 | 
                                
                                0%
                             | 
| 98 | Dont know | 0 | 
                                
                                0%
                             | 
| 99 | NA | 196 | 
                                
                                92.5%
                             |