Summary statistics for drug2014q1 dataset :

by Jean Roth , jroth@nber.org , 19 Apr 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    902,805    1.03e+08    5.90e+07   3.72e+07   9.78e+08
      caseid |    902,805     9789532    444601.1    3721808   1.05e+07
    drug_seq |    902,805    5.404605    7.350438          1        204
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     val_vbm |    902,805    1.055134    .2282412          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     12,994    51085.02     1809943          0   2.02e+08
cum_dose_u~t |          0
-------------+---------------------------------------------------------
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      4,264    20053.04    6897.702    -276946     348849
   exp_dtstr |          0
-------------+---------------------------------------------------------
 exp_dt_mult |    902,805    .0001706    .0130595          0          1
     nda_num |    323,891    1.04e+08    1.36e+10          0   3.40e+12
    dose_amt |    369,119    16331.79     9382979       -200   5.70e+09
 dose_amtstr |          0
dose_amt_m~t |    902,805    .0003389    .0184073          0          1
-------------+---------------------------------------------------------
   dose_unit |          0
   dose_form |          0
   dose_freq |          0

by Jean Roth , jroth@nber.org , 19 Apr 2017