Summary statistics for ful20172 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     15,958    2744.267    2092.954         13       9596
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     15,958    1.583544    9.509499    .003647   448.9293
 packagesize |     15,958    254.5396    693.6371          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     15,958        2017           0       2017       2017
       month |     15,958           2           0          2          2

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