Frequencies for oldnadacperunit variable in nadacc20170531 dataset : Old | National | Average | Drug | Acquisition | Cost Per | Unit | Freq. Percent Cum. ------------+----------------------------------- .03843 | 13 30.23 30.23 1.36676 | 8 18.60 48.84 1.44008 | 6 13.95 62.79 1.57278 | 10 23.26 86.05 7.11491 | 1 2.33 88.37 8.91086 | 3 6.98 95.35 11.56916 | 1 2.33 97.67 348.018 | 1 2.33 100.00 ------------+----------------------------------- Total | 43 100.00 by Jean Roth , jroth@nber.org , 10 Feb 2018