Summary statistics for ful20179 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     15,319     2811.35    2156.186         13      11381
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     15,319    1.383529    6.637335    .003479    294.013
 packagesize |     15,319    255.1468    708.3967          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     15,319        2017           0       2017       2017
       month |     15,319           9           0          9          9

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