"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "52" "165" "312" "297" "293"
"ratio" "0.0787" "0.4755" "0.619" "0.5905" "0.5992"