The supplemental .zip archive contains the following files to replicate the analyses presented in the paper 'Child mortality levels and trends: a new compositional approach':

1) Comma-delimited data file, with the child mortality dataset used in the analyses (IGME_data.csv). 

2) R script to produce and plot the NMR and U5MR estimates (Ezbakhe_ChildMortality_Rcode.R), R version 3.6.2.

Both materials are publicly available at the Zenodo repository. 
https://doi.org/10.5281/zenodo.4027068  
https://doi.org/10.5281/zenodo.3369247