Frequencies for first 10,000 rows of rx1v1c1 variable in nhamcsed2013 dataset :

   For RX1, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,343       23.43       23.43
        001 |      1,108       11.08       34.51
        020 |          3        0.03       34.54
        028 |          2        0.02       34.56
        040 |        205        2.05       36.61
        057 |      3,619       36.19       72.80
        081 |         23        0.23       73.03
        087 |        297        2.97       76.00
        097 |        176        1.76       77.76
        105 |        191        1.91       79.67
        113 |         10        0.10       79.77
        115 |        876        8.76       88.53
        122 |        390        3.90       92.43
        133 |        329        3.29       95.72
        153 |          2        0.02       95.74
        242 |        148        1.48       97.22
        254 |        124        1.24       98.46
        331 |         54        0.54       99.00
        358 |         68        0.68       99.68
        365 |         30        0.30       99.98
        899 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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