"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "27" "60" "188" "215" "229"
"ratio" "0.0408" "0.1729" "0.373" "0.4274" "0.4683"