Frequencies for first 10,000 rows of rx6cat2 variable in namcs2008 dataset :

   for rx6, |
multum drug |
category #2 |
 - detailed |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,823       98.23       98.23
        012 |          1        0.01       98.24
        015 |          2        0.02       98.26
        053 |          8        0.08       98.34
        100 |          1        0.01       98.35
        117 |          8        0.08       98.43
        123 |          6        0.06       98.49
        124 |          5        0.05       98.54
        146 |          1        0.01       98.55
        174 |          7        0.07       98.62
        180 |          3        0.03       98.65
        192 |          1        0.01       98.66
        196 |          6        0.06       98.72
        198 |         14        0.14       98.86
        203 |          6        0.06       98.92
        210 |          2        0.02       98.94
        211 |         58        0.58       99.52
        238 |          1        0.01       99.53
        268 |          1        0.01       99.54
        289 |          7        0.07       99.61
        290 |          1        0.01       99.62
        292 |          1        0.01       99.63
        301 |          3        0.03       99.66
        303 |          3        0.03       99.69
        317 |          1        0.01       99.70
        320 |          2        0.02       99.72
        340 |          4        0.04       99.76
        385 |          6        0.06       99.82
        386 |          3        0.03       99.85
        387 |          2        0.02       99.87
        388 |          7        0.07       99.94
        389 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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