I apologize in advance if this is posted all ready I have not been able to find any information about it. I have this data frame and I want to sort smoking by retlevel.
Age Gender BMI Calories Fat Fiber Alc retlevel Smoking 1 64 Female 18.87834 1828.0 63.4 14.7 0.0 Normal Non-Smoker 2 25 Female 20.64102 1517.4 59.1 5.9 0.0 Normal Smoker 3 50 Female 20.40345 1902.9 72.9 35.4 7.3 Normal Non-Smoker 4 32 Female 35.97525 3328.4 163.3 20.0 4.1 High Smoker 5 43 Female 25.58279 2501.6 121.1 19.5 0.0 High Smoker 6 39 Male 21.99912 1951.4 109.1 4.7 0.0 Normal Smoker To get an output like this. retlevel Normal High Smoking 2 2 Non-smoker 1 1 Thank you very much for your help. -- Whitney Kistler M.S. Ph.D. Student Warnell School of Forestry and Natural Resources Southeastern Cooperative Wildlife Disease Study University of Georgia Athens, GA 30602 wkist...@uga.edu cell:724-309-5298 [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.