Summary statistics for ful20183 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     17,591    2953.614    2238.778          1      11482
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     17,591    1.351792    3.849309    .002833   55.44264
 packagesize |     17,591    242.2277     676.245          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     17,591        2018           0       2018       2018
       month |     17,591           3           0          3          3

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