Frequencies for first 10,000 rows of rx3v1c1 variable in namcs2013 dataset :

   For RX3, |
 level 1 of |
MULTUM drug |
category #1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,999       59.99       59.99
        001 |        203        2.03       62.02
        020 |         28        0.28       62.30
        040 |        600        6.00       68.30
        057 |        825        8.25       76.55
        081 |         52        0.52       77.07
        087 |        198        1.98       79.05
        097 |        189        1.89       80.94
        105 |         78        0.78       81.72
        113 |         32        0.32       82.04
        115 |        317        3.17       85.21
        122 |        301        3.01       88.22
        133 |        352        3.52       91.74
        153 |          2        0.02       91.76
        218 |         64        0.64       92.40
        242 |        167        1.67       94.07
        254 |        191        1.91       95.98
        331 |          3        0.03       96.01
        358 |        394        3.94       99.95
        365 |          4        0.04       99.99
        899 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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