Frequencies for first 10,000 rows of rx3v1c1 variable in nhamcsed2010 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #1 |
     (broad |
     level) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,621       66.21       66.21
        001 |        476        4.76       70.97
        020 |          2        0.02       70.99
        028 |          1        0.01       71.00
        040 |        164        1.64       72.64
        057 |      1,555       15.55       88.19
        081 |         36        0.36       88.55
        087 |        229        2.29       90.84
        097 |        123        1.23       92.07
        105 |         82        0.82       92.89
        113 |         20        0.20       93.09
        115 |        228        2.28       95.37
        122 |        235        2.35       97.72
        133 |         97        0.97       98.69
        218 |          1        0.01       98.70
        242 |         49        0.49       99.19
        254 |         23        0.23       99.42
        331 |         19        0.19       99.61
        358 |         31        0.31       99.92
        365 |          7        0.07       99.99
        899 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016