Summary statistics for drug2018q2 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,987,872    1.69e+08    1.57e+08   3.62e+07   1.49e+09
      caseid |  1,987,872    1.46e+07    812968.8    3617572   1.51e+07
    drug_seq |  1,987,872    6.843145    9.367744          1        384
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |  1,987,872    1.016842    .1286798          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     50,619    31076.47    344956.4          0   3.20e+07
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      4,004    21835.49     570.382      14976      47611
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |  1,987,872    5.03e-06    .0022429          0          1
     nda_num |    585,131    1.12e+11    8.55e+13          0   6.54e+16
    dose_amt |    731,936    618.5445    101484.8          0   4.80e+07
   dose_unit |          0
-------------+---------------------------------------------------------
   dose_form |          0
   dose_freq |          0

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