"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "285" "143" "229" "263" "263"
"ratio" "0.4312" "0.4121" "0.4544" "0.5229" "0.5378"