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   my %dataoptions = (
      "Gender", ["Male", "Female"]
   );

   my %dataoptions = (
      "Gender" => ["Male", "Female"]
   );

   ["Male", "Female"]

   foreach $option ($dataoptions{$columns[$i]})

   for ($i = 0; $i < @columns; $i++)
   {
...
         print '<input type="radio" name="'.$columns[$i].'" value="'.$
+option.'"> '.$option.' ';
      }
   }