Effect estimates can be accurately calculated with data digitally extracted from interrupted time series graphs (Supplementary files and data)

These files contain supplementary data for the study "Effect estimates can be accurately calculated with data digitally extracted from interrupted time series graphs" 

  

Simon Lee Turner*, Elizabeth Korevaar, Miranda S Cumpston, Raju Kanukula, Andrew B Forbes, Joanne E McKenzie.

School of Public Health and Preventive Medicine, Monash University, Melbourne

* Correspondence: Simon Turner, School of Public Health and Preventive Medicine, Monash University, Melbourne, 3004, Victoria, Australia. Email: simon.turner@monash.edu 

The three files consist of 

1. a word document "Using_WebPlotDigitizer.docx" which contains written instructions for how to digitally extract ITS graph data using the online program WebPlotDigitizer.

2. a video tutorial "WebPlotDigitizer_Tutorial.mp4" to accompany the word document.

3. a zip file containing the data and Stata do files required to undertake an analysis of the data, including the production of relevant tables and graphs.