Summary statistics for drug2014q4 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    683,119    1.10e+08    6.84e+07   3.13e+07   1.05e+09
      caseid |    683,119    1.04e+07    440360.7    3132024   1.10e+07
    drug_seq |    683,119    5.281714    7.531419          1        221
    role_cod |          0
    drugname |          0
-------------+---------------------------------------------------------
     prod_ai |          0
     val_vbm |    683,119    1.039257    .1942052          1          2
       route |          0
    dose_vbm |          0
cum_dose_chr |     15,510    183970.6    1.07e+07       .087   7.70e+08
-------------+---------------------------------------------------------
cum_dose_u~t |          0
      dechal |          0
      rechal |          0
     lot_num |          0
      exp_dt |      3,330    20423.86    400.1114      14716      23589
-------------+---------------------------------------------------------
   exp_dtstr |          0
 exp_dt_mult |    683,119    .0000571    .0075557          0          1
     nda_num |    251,797    1.35e+19    6.78e+21          0   3.40e+24
    dose_amt |    293,179    1158.554    151158.6          0   4.80e+07
 dose_amtstr |          0
-------------+---------------------------------------------------------
dose_amt_m~t |    683,119    .0004772    .0218402          0          1
   dose_unit |          0
   dose_form |          0
   dose_freq |          0

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