Frequencies for first 10,000 rows of rx1v1c1 variable in nhamcsed2012 dataset :

   For RX1, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,496       24.96       24.96
        001 |      1,194       11.94       36.90
        020 |          2        0.02       36.92
        028 |          4        0.04       36.96
        040 |        233        2.33       39.29
        057 |      3,534       35.34       74.63
        081 |         52        0.52       75.15
        087 |        240        2.40       77.55
        097 |        220        2.20       79.75
        105 |        207        2.07       81.82
        113 |         11        0.11       81.93
        115 |        714        7.14       89.07
        122 |        370        3.70       92.77
        133 |        288        2.88       95.65
        153 |          1        0.01       95.66
        218 |          2        0.02       95.68
        242 |        105        1.05       96.73
        254 |        164        1.64       98.37
        331 |         25        0.25       98.62
        358 |         72        0.72       99.34
        365 |         59        0.59       99.93
        899 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Nov 2016