Summary statistics for ful20175 dataset :

by Jean Roth , jroth@nber.org , 8 Feb 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     15,791    2789.514    2136.895         13      11381
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     15,791    1.454742    9.566515    .003523   466.9645
 packagesize |     15,791    255.7082    700.4686          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     15,791        2017           0       2017       2017
       month |     15,791           5           0          5          5

by Jean Roth , jroth@nber.org , 8 Feb 2018