Frequencies for first 10,000 rows of rx18v3c1 variable in namcs2014 dataset :

  For RX18, |
 level 3 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,938       99.38       99.38
        060 |          6        0.06       99.44
        061 |          2        0.02       99.46
        062 |          3        0.03       99.49
        069 |          5        0.05       99.54
        070 |          3        0.03       99.57
        154 |          2        0.02       99.59
        155 |          1        0.01       99.60
        156 |          1        0.01       99.61
        168 |          1        0.01       99.62
        173 |          5        0.05       99.67
        178 |          1        0.01       99.68
        180 |          5        0.05       99.73
        183 |          1        0.01       99.74
        191 |          1        0.01       99.75
        193 |          1        0.01       99.76
        195 |          3        0.03       99.79
        197 |          2        0.02       99.81
        208 |          1        0.01       99.82
        215 |          3        0.03       99.85
        241 |          2        0.02       99.87
        245 |          1        0.01       99.88
        246 |          1        0.01       99.89
        267 |          1        0.01       99.90
        274 |          3        0.03       99.93
        275 |          2        0.02       99.95
        292 |          1        0.01       99.96
        299 |          2        0.02       99.98
        302 |          1        0.01       99.99
        371 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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