Summary statistics for ful20177 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     15,523    2797.438     2143.23         13      11381
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     15,523    1.451396    9.164999    .003413   437.6516
 packagesize |     15,523    254.5913    704.5661          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     15,523        2017           0       2017       2017
       month |     15,523           7           0          7          7

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