| addFactorVariables | Create factor variables from data dictionary |
| checkData | Check the entered data against the data dictionary |
| createCalculated | Create calculated variables |
| createCategorisedVar | Create categories from continuous data |
| createCombinedVar | Create a combined variable from several dichotomous variables |
| createRecodedVar | Create survival variables (survival duration + status) |
| createSurvVar | Create survival variables (survival duration + status) |
| importCodes | Return A data frame of codes |
| importExcelData | Import Excel Data based on the specifications in a data dictionary |
| plotVariables | Return a list of univariate ggplots for each non-character variable |
| readDataDict | Read in the data dictionary |
| readExcelData | Read Excel Data |