Summary statistics for ful201611 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
productgroup |     33,995    2848.784    2165.817          1      11381
  ingredient |          0
    strength |          0
      dosage |          0
       route |          0
-------------+---------------------------------------------------------
 mdrunittype |          0
weightedav~s |          0
      acaful |     33,995    1.488573    7.622715    .003301   485.3076
 packagesize |     33,995    246.8433    682.0757          1      28000
         ndc |          0
-------------+---------------------------------------------------------
      arated |          0
multiplier~o |          0
        year |     33,995    2016.521    .4995492       2016       2017
       month |     33,995          11           0         11         11

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