Frequencies for first 10,000 rows of rx5v1c1 variable in nhamcsed2010 dataset : For RX5, | level 1 of | MULTUM drug | category #1 | (broad | level) | Freq. Percent Cum. ------------+----------------------------------- | 8,928 89.28 89.28 001 | 139 1.39 90.67 020 | 2 0.02 90.69 040 | 78 0.78 91.47 057 | 443 4.43 95.90 081 | 15 0.15 96.05 087 | 99 0.99 97.04 097 | 39 0.39 97.43 105 | 18 0.18 97.61 113 | 2 0.02 97.63 115 | 80 0.80 98.43 122 | 67 0.67 99.10 133 | 29 0.29 99.39 218 | 2 0.02 99.41 242 | 15 0.15 99.56 254 | 10 0.10 99.66 331 | 6 0.06 99.72 358 | 24 0.24 99.96 365 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016