Summary statistics for ful20163 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     15,677    2711.715    2094.797         13      10036
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     15,677    1.627192    6.388424     .00338   123.4866
 packagesize |     15,677    259.7966    703.2294          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     15,677        2016           0       2016       2016
       month |     15,677           3           0          3          3

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