Frequencies for first 10,000 rows of rx16v1c1 variable in nhamcsed2015 dataset 

  For RX16, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,938       99.38       99.38
        001 |          5        0.05       99.43
        040 |         10        0.10       99.53
        057 |         11        0.11       99.64
        081 |          3        0.03       99.67
        087 |         11        0.11       99.78
        105 |          1        0.01       99.79
        113 |          2        0.02       99.81
        115 |          9        0.09       99.90
        122 |          3        0.03       99.93
        218 |          1        0.01       99.94
        242 |          3        0.03       99.97
        254 |          1        0.01       99.98
        358 |          1        0.01       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Nov 2017