Summary statistics for drug2015q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |  1,296,349    1.19e+08    7.77e+07   3.65e+07   1.15e+09
      caseid |  1,296,349    1.12e+07    575649.2    3645062   1.16e+07
    drug_seq |  1,296,349    5.108246    6.918252          1        184
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |  1,296,349    1.026813    .1615366          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     25,839    59456.91     4781996          0   7.67e+08
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      3,230    20739.94    394.1487      15166      22704
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |  1,296,349    .0000193    .0043914          0          1
     nda_num |    539,465    8.34e+07    1.28e+10          0   2.01e+12
    dose_amt |    564,618    2089.516     1091936          0   8.15e+08
 dose_amtstr |          0
-------------+---------------------------------------------------------
dose_amt_m~t |  1,296,349    .0000702    .0083781          0          1
   dose_unit |          0
   dose_form |          0
   dose_freq |          0

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