Summary statistics for drug2017q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,220,158    1.53e+08    1.34e+08   3.77e+07   9.47e+09
      caseid |  1,220,158    1.36e+07    768744.2    3774935   1.42e+07
    drug_seq |  1,220,158    6.003672    8.917891          1        232
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |  1,220,158    1.021178    .1439788          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     36,026    85841.64    1.08e+07          0   2.04e+09
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      3,783    21527.33    470.6386      10195      24714
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |  1,220,158    .0000172    .0041486          0          1
     nda_num |    451,589    2.47e+08    5.80e+10          0   3.69e+13
    dose_amt |    521,591    523.5357    52311.72          0   3.00e+07
   dose_unit |          0
-------------+---------------------------------------------------------
   dose_form |          0
   dose_freq |          0

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