Summary statistics for ful20169 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     16,143     2741.43    2101.584         13       9596
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     16,143    1.738081    10.71811     .00349   486.8096
 packagesize |     16,143    255.8517    693.4394          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     16,143        2016           0       2016       2016
       month |     16,143           9           0          9          9

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