| als_data | Amyotrophic lateral sclerosis Example dataset |
| als_data_qc_mapping | An example dataset containing a Quality Control mapping |
| qc_data | QC dataset using a specific variable mapping |
| read_qc_mapping | Read Quality Control mapping file |
| test_duplicated | Test if variable values are duplicated |
| test_inconsistencies | Test the inconsistencies between variables on a dataset |
| test_missing | Test the variable missingness on a dataset |
| test_range | Test the range of a variable on a dataset |