EWAC: Resources to Estimate Weekly Alcohol Consumption from the Extended AUDIT-C

This repository contain resources to implement the Estimator of Weekly Alcohol Consumption (EWAC) developed and validated in a peer-reviewed journal article available from Addiction (DOI: 10.1111/add.15662).

R package

The easiest way is to install the package directly from GitHub using the remotes package:

remotes::install_github("peterdutey/ewac-resources")
library("EWAC")
compute_ewac(data.frame(list(
  audit1_label = "2 to 3 times a week",
  audit2_label = "1 to 2",
  audit3_label = "Monthly"
)))

Spreadsheets

Spreadsheets with formulae are available

• in ODS format (10KB)
• in XLSX format (18KB)