Frequencies for first 10,000 rows of rx6cat2 variable in nhamcsed2009 dataset :

   for rx6, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,898       98.98       98.98
        012 |          2        0.02       99.00
        015 |          3        0.03       99.03
        053 |          3        0.03       99.06
        095 |          1        0.01       99.07
        106 |          1        0.01       99.08
        117 |          2        0.02       99.10
        123 |          7        0.07       99.17
        124 |          1        0.01       99.18
        129 |         16        0.16       99.34
        180 |          2        0.02       99.36
        196 |         14        0.14       99.50
        197 |          1        0.01       99.51
        198 |         10        0.10       99.61
        203 |          1        0.01       99.62
        210 |          1        0.01       99.63
        211 |         11        0.11       99.74
        239 |          4        0.04       99.78
        268 |          2        0.02       99.80
        289 |          2        0.02       99.82
        292 |          1        0.01       99.83
        320 |          1        0.01       99.84
        340 |          1        0.01       99.85
        385 |          8        0.08       99.93
        386 |          1        0.01       99.94
        388 |          3        0.03       99.97
        389 |          1        0.01       99.98
        407 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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