Frequencies for first 10,000 rows of rx3v1c1 variable in namcs2010 dataset :

   for rx3, |
 level 1 of |
multum drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,100       61.00       61.00
        001 |        196        1.96       62.96
        020 |         24        0.24       63.20
        028 |          3        0.03       63.23
        040 |        613        6.13       69.36
        057 |        695        6.95       76.31
        081 |         46        0.46       76.77
        087 |        209        2.09       78.86
        097 |        173        1.73       80.59
        105 |         56        0.56       81.15
        113 |         34        0.34       81.49
        115 |        228        2.28       83.77
        122 |        394        3.94       87.71
        133 |        217        2.17       89.88
        218 |         49        0.49       90.37
        242 |        199        1.99       92.36
        254 |        343        3.43       95.79
        358 |        413        4.13       99.92
        365 |          3        0.03       99.95
        899 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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