Frequencies for first 10,000 rows of rx18v1c1 variable in namcs2014 dataset :

  For RX18, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,876       98.76       98.76
        001 |          1        0.01       98.77
        020 |          1        0.01       98.78
        028 |          2        0.02       98.80
        040 |         16        0.16       98.96
        057 |         27        0.27       99.23
        087 |          7        0.07       99.30
        097 |          5        0.05       99.35
        105 |          4        0.04       99.39
        113 |          3        0.03       99.42
        115 |         17        0.17       99.59
        122 |         15        0.15       99.74
        133 |          6        0.06       99.80
        218 |          6        0.06       99.86
        242 |          1        0.01       99.87
        254 |          1        0.01       99.88
        358 |         11        0.11       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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