Summary statistics for demo2018q4 dataset :

by Jean Roth , jroth@nber.org , 7 Mar 2019

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    394,066    1.62e+08    9.47e+07   3.67e+07   1.56e+09
      caseid |    394,066    1.54e+07    797366.4    3670355   1.59e+07
 caseversion |    394,066    1.666563    1.745326          1         88
    i_f_code |          0
i_f_code_num |    394,066    71.35846    .9335471         70         72
-------------+---------------------------------------------------------
    event_dt |    205,438    1.27e+07     9715493       1118   2.11e+07
event_dt_num |    205,438    21031.03    1665.589    -344038      54325
      mfr_dt |    370,593    2.02e+07    33801.64       2018   2.02e+07
  mfr_dt_num |    370,593    21448.42    256.6159     -21914      21549
 init_fda_dt |    394,066    2.02e+07    6151.433   2.00e+07   2.02e+07
-------------+---------------------------------------------------------
init_fda_d~m |    394,066     21431.3    247.0008      15137      21549
      fda_dt |    394,066    2.02e+07    89.02935   2.02e+07   2.02e+07
  fda_dt_num |    394,066     21501.6     28.3662      21196      21549
    rept_cod |          0
rept_cod_num |    394,066    743776.1    54033.44     687382     806982
-------------+---------------------------------------------------------
    auth_num |          0
     mfr_num |          0
    mfr_sndr |          0
     lit_ref |          0
         age |    235,444    200.0255    1843.745        -10      34926
-------------+---------------------------------------------------------
     age_cod |          0
     age_grp |          0
 age_grp_num |          0
         sex |          0
       e_sub |          0
-------------+---------------------------------------------------------
          wt |     81,142    75.16887    29.23727          0       2890
      wt_cod |          0
     rept_dt |    393,749    2.02e+07    110308.3     201803   2.02e+07
 rept_dt_num |    393,737    21500.76    69.56431      -1875      21550
      to_mfr |          0
-------------+---------------------------------------------------------
    occp_cod |          0
reporter_c~y |          0
occr_country |          0
occp_cod_num |    387,070    7404.433    559.5455       6778       8072

by Jean Roth , jroth@nber.org , 7 Mar 2019