Frequencies for first 10,000 rows of rx8v2c2 variable in namcs2012 dataset :

   For RX8, |
 level 2 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,875       98.75       98.75
        005 |          3        0.03       98.78
        012 |          1        0.01       98.79
        015 |          2        0.02       98.81
        019 |          5        0.05       98.86
        046 |         15        0.15       99.01
        053 |          8        0.08       99.09
        064 |          6        0.06       99.15
        065 |         10        0.10       99.25
        083 |         26        0.26       99.51
        101 |          3        0.03       99.54
        104 |          1        0.01       99.55
        117 |          6        0.06       99.61
        123 |          2        0.02       99.63
        124 |          2        0.02       99.65
        129 |          1        0.01       99.66
        132 |          1        0.01       99.67
        136 |          2        0.02       99.69
        192 |          4        0.04       99.73
        219 |          2        0.02       99.75
        251 |          3        0.03       99.78
        277 |          1        0.01       99.79
        288 |          1        0.01       99.80
        289 |          3        0.03       99.83
        303 |          3        0.03       99.86
        320 |          7        0.07       99.93
        340 |          2        0.02       99.95
        363 |          2        0.02       99.97
        417 |          1        0.01       99.98
        423 |          1        0.01       99.99
        460 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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