Frequencies for first 10,000 rows of annualdrugdeductible variable in ma2007 dataset : Annual Drug | Deductible | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,300 53.00 53.00 100 | 415 4.15 57.15 250 | 4 0.04 57.19 265 | 204 2.04 59.23 . | 4,077 40.77 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016