"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "285" "145" "248" "269" "270"
"ratio" "0.4312" "0.4179" "0.4921" "0.5348" "0.5521"