Frequencies for first 10,000 rows of rx1v1c1 variable in nhamcsed2014 dataset :

   For RX1, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,109       21.09       21.09
        001 |      1,149       11.49       32.58
        020 |          3        0.03       32.61
        040 |        227        2.27       34.88
        057 |      3,658       36.58       71.46
        081 |         47        0.47       71.93
        087 |        329        3.29       75.22
        097 |        176        1.76       76.98
        105 |        224        2.24       79.22
        113 |         18        0.18       79.40
        115 |        915        9.15       88.55
        122 |        435        4.35       92.90
        133 |        317        3.17       96.07
        153 |          2        0.02       96.09
        218 |          3        0.03       96.12
        242 |        115        1.15       97.27
        254 |        147        1.47       98.74
        331 |         40        0.40       99.14
        358 |         57        0.57       99.71
        365 |         26        0.26       99.97
        899 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 11 Apr 2017