Frequencies for first 10,000 rows of rx7cat2 variable in nhamcsed2010 dataset :

   For RX7, |
MULTUM drug |
category #2 |
     - most |
   detailed |
 level (can |
  be either |
 Level 1,2  |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,937       99.37       99.37
        012 |          3        0.03       99.40
        015 |          1        0.01       99.41
        053 |          2        0.02       99.43
        106 |          1        0.01       99.44
        117 |          1        0.01       99.45
        123 |          3        0.03       99.48
        127 |          1        0.01       99.49
        129 |          7        0.07       99.56
        132 |          1        0.01       99.57
        196 |          7        0.07       99.64
        198 |         14        0.14       99.78
        203 |          3        0.03       99.81
        210 |          1        0.01       99.82
        211 |          5        0.05       99.87
        238 |          1        0.01       99.88
        239 |          4        0.04       99.92
        289 |          1        0.01       99.93
        292 |          1        0.01       99.94
        340 |          1        0.01       99.95
        385 |          2        0.02       99.97
        387 |          1        0.01       99.98
        388 |          1        0.01       99.99
        389 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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