The supplemental.zip archive for this publication contain two files:   
1. meta-information.pdf 
2. migration_education.do 
 
1. meta-information.pdf 
This file provides information about where and how to obtain the data, 
under what conditions (license), and how many records and which variables 
were used in the analysis, along with some basic description of these 
variables. 
 
2. migration_education.do 
This is a STATA do file created in version 13. The file contains the 
authors’ data manipulation and analysis code to run regressions.