Summary statistics for ful20168 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     16,230    2735.932    2092.099         13       9596
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     16,230    1.422129    4.899169     .00351   105.6465
 packagesize |     16,230    255.0857    691.8084          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     16,230        2016           0       2016       2016
       month |     16,230           8           0          8          8

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