Summary statistics for ful20184 dataset :

by Jean Roth , jroth@nber.org , 30 Apr 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     17,498    2958.096    2251.483          3      11482
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     17,498    1.384366    5.653528    .002833    171.962
 packagesize |     17,498    241.8711    677.3721          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     17,498        2018           0       2018       2018
       month |     17,498           4           0          4          4

by Jean Roth , jroth@nber.org , 30 Apr 2018