Frequencies for first 10,000 rows of rx10v1c2 variable in namcs2012 dataset :

  For RX10, |
 level 1 of |
MULTUM drug |
 categor #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,910       99.10       99.10
        001 |          3        0.03       99.13
        040 |         14        0.14       99.27
        057 |         12        0.12       99.39
        081 |         28        0.28       99.67
        097 |          3        0.03       99.70
        105 |          4        0.04       99.74
        115 |          2        0.02       99.76
        122 |         12        0.12       99.88
        133 |          1        0.01       99.89
        218 |          2        0.02       99.91
        242 |          2        0.02       99.93
        358 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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