Frequencies for annualdrugdeductible variable in mmp2018 dataset : Annual Drug | Deductible | Freq. Percent Cum. ------------+----------------------------------- 0 | 359 99.72 99.72 . | 1 0.28 100.00 ------------+----------------------------------- Total | 360 100.00 by Jean Roth , jroth@nber.org , 10 Sep 2018