"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "360" "344" "504" "498" "485"
"ratio" "0.5446" "0.9914" "1" "0.9901" "0.9918"