Frequencies for first 10,000 rows of generic_drug_effec variable in nadac201712

Correspondi |
 ng Generic |
       Drug |
  Effective |
       Date |      Freq.     Percent        Cum.
------------+-----------------------------------
  21dec2016 |          6        0.06        0.06
  18jan2017 |          1        0.01        0.07
  22feb2017 |          5        0.05        0.12
  17may2017 |          2        0.02        0.14
  21jun2017 |          2        0.02        0.16
  19jul2017 |          1        0.01        0.17
  23aug2017 |          5        0.05        0.22
  20sep2017 |          1        0.01        0.23
  11oct2017 |          1        0.01        0.24
  18oct2017 |         14        0.14        0.38
  22nov2017 |         20        0.20        0.58
  20dec2017 |        761        7.61        8.19
          . |      9,181       91.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Feb 2018