Frequencies for first 10,000 rows of rx8v2c2 variable in namcs2009 dataset :

   for rx8, |
 level 2 of |
multum drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,872       98.72       98.72
        005 |          2        0.02       98.74
        012 |          2        0.02       98.76
        015 |          1        0.01       98.77
        019 |          6        0.06       98.83
        046 |         15        0.15       98.98
        053 |          7        0.07       99.05
        064 |          8        0.08       99.13
        065 |         11        0.11       99.24
        083 |         30        0.30       99.54
        098 |          7        0.07       99.61
        101 |          6        0.06       99.67
        117 |          2        0.02       99.69
        123 |          5        0.05       99.74
        124 |          3        0.03       99.77
        136 |          1        0.01       99.78
        151 |          1        0.01       99.79
        192 |          2        0.02       99.81
        220 |          1        0.01       99.82
        251 |          3        0.03       99.85
        289 |          2        0.02       99.87
        303 |          5        0.05       99.92
        320 |          3        0.03       99.95
        340 |          3        0.03       99.98
        417 |          1        0.01       99.99
        420 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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