Frequencies for first 10,000 rows of rx14v2c2 variable in namcs2014 dataset :

  For RX14, |
 level 2 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,953       99.53       99.53
        004 |          1        0.01       99.54
        012 |          1        0.01       99.55
        015 |          1        0.01       99.56
        053 |          7        0.07       99.63
        064 |          2        0.02       99.65
        065 |          2        0.02       99.67
        083 |         14        0.14       99.81
        117 |          4        0.04       99.85
        123 |          1        0.01       99.86
        129 |          1        0.01       99.87
        146 |          1        0.01       99.88
        192 |          1        0.01       99.89
        219 |          3        0.03       99.92
        251 |          2        0.02       99.94
        303 |          1        0.01       99.95
        320 |          1        0.01       99.96
        340 |          3        0.03       99.99
        460 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017