"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "15" "50" "145" "60" "64"
"ratio" "0.0227" "0.1441" "0.2877" "0.1193" "0.1309"