Variables:

Country.Node: Id name of the country in strive PgAdmin Database
Country.Name: Name of the country 
Country.Code.ISO: Three letter ISO abbreviation of the country 
Market Economy Status: The score based on the index or value of the country. 

The Market Economy Status give the index value 
of the countries as of January 31, 2017.   

The data are  reported in score, ranging from 10 (best) to 0 (worst)