Frequencies for first 10,000 rows of rx7v2c2 variable in namcs2015 dataset :

   For RX7, |
 level 2 of |
MULTUM drug |
category #2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,805       98.05       98.05
        005 |          9        0.09       98.14
        012 |          2        0.02       98.16
        015 |          4        0.04       98.20
        019 |          3        0.03       98.23
        046 |         21        0.21       98.44
        053 |         11        0.11       98.55
        064 |          6        0.06       98.61
        065 |          8        0.08       98.69
        083 |         50        0.50       99.19
        095 |          1        0.01       99.20
        098 |          2        0.02       99.22
        101 |          2        0.02       99.24
        104 |          2        0.02       99.26
        117 |          3        0.03       99.29
        123 |         14        0.14       99.43
        124 |          2        0.02       99.45
        125 |          2        0.02       99.47
        127 |          2        0.02       99.49
        132 |          1        0.01       99.50
        136 |          1        0.01       99.51
        146 |          3        0.03       99.54
        192 |          4        0.04       99.58
        219 |          3        0.03       99.61
        220 |          1        0.01       99.62
        251 |          2        0.02       99.64
        253 |          2        0.02       99.66
        289 |          6        0.06       99.72
        303 |         11        0.11       99.83
        320 |          4        0.04       99.87
        340 |          8        0.08       99.95
        363 |          1        0.01       99.96
        417 |          2        0.02       99.98
        420 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2017