Summary statistics for drug2016q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,260,120    1.36e+08    1.02e+08   3.76e+07   1.26e+09
      caseid |  1,260,120    1.24e+07    658258.9    3758721   1.29e+07
    drug_seq |  1,260,120    6.487254    8.468351          1        249
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |  1,260,120    1.025003    .1561347          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     29,929    25224.16    209233.9      -1.83   1.17e+07
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      2,883    21142.13     346.814      17354      22827
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |  1,260,120    .0000111    .0033332          0          1
     nda_num |    417,353    1.03e+08    1.42e+10          0   2.01e+12
    dose_amt |    510,659    766.2161    149205.1          0   6.00e+07
   dose_unit |          0
-------------+---------------------------------------------------------
   dose_form |          0
   dose_freq |          0

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