Frequencies for first 10,000 rows of rx15v1c2 variable in namcs2014 dataset :

  For RX15, |
 level 1 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,972       99.72       99.72
        001 |          2        0.02       99.74
        040 |          8        0.08       99.82
        057 |          3        0.03       99.85
        081 |          7        0.07       99.92
        097 |          1        0.01       99.93
        105 |          1        0.01       99.94
        115 |          1        0.01       99.95
        122 |          1        0.01       99.96
        218 |          1        0.01       99.97
        242 |          1        0.01       99.98
        358 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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