Frequencies for first 10,000 rows of hyplipid variable in nhamcsopd2011 dataset : Does | patient now | have - | Hyperlipide | mia | Freq. Percent Cum. ------------+----------------------------------- No | 8,786 87.86 87.86 Yes | 1,214 12.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016