| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 | 
                                
                                0%
                             | |
| 12 | 8 | 
                                
                                0.2%
                             | |
| 13 | 13 | 
                                
                                0.2%
                             | |
| 14 | 81 | 
                                
                                1.5%
                             | |
| 15 | 134 | 
                                
                                2.5%
                             | |
| 16 | 270 | 
                                
                                5.1%
                             | |
| 17 | 254 | 
                                
                                4.8%
                             | |
| 18 | 208 | 
                                
                                3.9%
                             | |
| 19 | 66 | 
                                
                                1.2%
                             | |
| 20 | 27 | 
                                
                                0.5%
                             | |
| 21 | 7 | 
                                
                                0.1%
                             | |
| 28 | 1 | 
                                
                                0%
                             | |
| 95 | 95.Missing | 1 | 
                                
                                0%
                             | 
| 96 | 96.Other | 0 | 
                                
                                0%
                             | 
| 97 | 97.Refusal | 1 | 
                                
                                0%
                             | 
| 98 | 98.Dont know | 0 | 
                                
                                0%
                             | 
| 99 | 99.Not aplicable | 4217 | 
                                
                                79.7%
                             |