Summary statistics for ful20182 dataset :

by Jean Roth , jroth@nber.org , 1 Mar 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     17,789    2955.316    2230.819          1      11482
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     17,789    1.421729    4.117904    .003056   74.04794
 packagesize |     17,789    240.5963     672.962          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     17,789        2018           0       2018       2018
       month |     17,789           2           0          2          2

by Jean Roth , jroth@nber.org , 1 Mar 2018