"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "18" "104" "213" "190" "198"
"ratio" "0.0272" "0.2997" "0.4226" "0.3777" "0.4049"