Frequencies for first 10,000 rows of rx20v2c1 variable in nhamcsed2014 dataset : For RX20, | level 2 of | MULTUM drug | category #1 | (intermedia | te level) | Freq. Percent Cum. ------------+----------------------------------- | 9,977 99.77 99.77 002 | 1 0.01 99.78 011 | 1 0.01 99.79 013 | 1 0.01 99.80 049 | 1 0.01 99.81 054 | 1 0.01 99.82 058 | 3 0.03 99.85 064 | 2 0.02 99.87 067 | 1 0.01 99.88 082 | 2 0.02 99.90 088 | 1 0.01 99.91 095 | 1 0.01 99.92 119 | 1 0.01 99.93 192 | 1 0.01 99.94 249 | 1 0.01 99.95 272 | 3 0.03 99.98 999 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017