"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "285" "146" "235" "275" "270"
"ratio" "0.4312" "0.4207" "0.4663" "0.5467" "0.5521"