"AFR" "AMR" "EAS" "EUR" "SAS"
"Var1" "AFR" "AMR" "EAS" "EUR" "SAS"
"Freq" "661" "347" "504" "503" "489"
"count" "8" "75" "169" "124" "172"
"ratio" "0.0121" "0.2161" "0.3353" "0.2465" "0.3517"