To add the code, it is 'gender_data <- read.csv('Gender_Stat_Data.csv')' -- View this message in context: http://r.789695.n4.nabble.com/data-read-problem-Error-in-make-names-col-names-unique-TRUE-tp4729896p4729897.html Sent from the datatable-help mailing list archive at Nabble.com.