Frequencies for first 10,000 rows of wt_cod variable in demo2014q3 dataset : Unit | abbreviatio | n for | patient's | weight | Freq. Percent Cum. ------------+----------------------------------- | 5,607 56.07 56.07 KG | 4,366 43.66 99.73 LBS | 27 0.27 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 6 Apr 2017