"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "21" "108" "60" "170" "142"
"ratio" "0.0318" "0.3112" "0.119" "0.338" "0.2904"