| Value |
Category |
| A |
|
| AB |
|
| ABC |
|
| ABCD |
|
| ABD |
|
| AC |
|
| ACD |
|
| AD |
|
| ADG |
|
| AE |
|
| AF |
|
| AG |
|
| B |
|
| BC |
|
| BCD |
|
| BD |
|
| BDA |
|
| C |
|
| CD |
|
| CE |
|
| D |
|
| DA |
|
| DE |
|
| DF |
|
| E |
|
| F |
|
| G |
|
| 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.