Frequencies for first 10,000 rows of rx29v2c1 variable in namcs2014 dataset : For RX29, | level 2 of | MULTUM drug | category #1 | Freq. Percent Cum. ------------+----------------------------------- | 9,991 99.91 99.91 043 | 1 0.01 99.92 064 | 1 0.01 99.93 065 | 1 0.01 99.94 067 | 1 0.01 99.95 082 | 1 0.01 99.96 095 | 1 0.01 99.97 117 | 1 0.01 99.98 147 | 1 0.01 99.99 355 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017