Frequencies for first 10,000 rows of rx8v1c1 variable in namcs2013 dataset :

   For RX8, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,749       87.49       87.49
        001 |         39        0.39       87.88
        020 |         11        0.11       87.99
        028 |          1        0.01       88.00
        040 |        182        1.82       89.82
        057 |        204        2.04       91.86
        081 |         27        0.27       92.13
        087 |        106        1.06       93.19
        097 |         54        0.54       93.73
        105 |         21        0.21       93.94
        113 |         13        0.13       94.07
        115 |        134        1.34       95.41
        122 |        105        1.05       96.46
        133 |         81        0.81       97.27
        218 |         29        0.29       97.56
        242 |         53        0.53       98.09
        254 |         24        0.24       98.33
        358 |        166        1.66       99.99
        365 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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