| Value |
Category |
| A |
|
| AB |
|
| ABC |
|
| ABCD |
|
| ABCDE |
|
| ABCDEF |
|
| ABCDF |
|
| ABD |
|
| ABDE |
|
| ABDEF |
|
| AC |
|
| ACDE |
|
| ACEF |
|
| AD |
|
| BCE |
|
| BD |
|
| BDE |
|
| C |
|
| CEG |
|
| CF |
|
| E |
|
| F |
|
| Z |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.