Summary statistics for drug2016q2 dataset :

by Jean Roth , jroth@nber.org , 6 Apr 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,147,077    1.32e+08    9.79e+07   3.72e+07   1.23e+09
      caseid |  1,147,077    1.22e+07    612724.7    3718422   1.25e+07
    drug_seq |  1,147,077     6.14598    12.56965          1        682
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |  1,147,077    1.024764    .1554046          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     25,515    35285.74     1536084          0   2.40e+08
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      3,859     21088.3    363.6553      15248      23764
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |  1,147,077    .0000105    .0032344          0          1
     nda_num |    392,155    7.54e+07    1.20e+10          0   2.01e+12
    dose_amt |    462,696    1586.138    746465.5          0   5.06e+08
   dose_unit |          0
-------------+---------------------------------------------------------
   dose_form |          0
   dose_freq |          0

by Jean Roth , jroth@nber.org , 6 Apr 2017