"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "22" "94" "10" "171" "169"
"ratio" "0.0333" "0.2709" "0.0198" "0.34" "0.3456"