Summary statistics for demo2004q2 dataset :

by Jean Roth , jroth@nber.org , 18 Dec 2015

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |     60222     4367471    21370.43    4263257    4543974
      caseid |     60222     4137458    86678.47    3004698    5710032
    i_f_code |         0
i_f_code_num |     60216    71.42733     .904104         70         72
    foll_seq |         0
-------------+--------------------------------------------------------
       image |         0
    event_dt |     42410    2.00e+07    172312.7   1.91e+07   5.00e+07
event_dt_num |     42410    15958.74    6292.746     -20005    1111853
      mfr_dt |     55073    2.00e+07    280232.9   1.94e+07   5.20e+07
  mfr_dt_num |     55073    16283.38     10234.7      -8876    1183541
-------------+--------------------------------------------------------
      fda_dt |     60222    2.00e+07     84.3063   2.00e+07   2.00e+07
  fda_dt_num |     60222    16212.61    26.97412      16073      16252
    rept_cod |         0
rept_cod_num |     60222    727669.3    48991.55     687382     806982
     mfr_num |         0
-------------+--------------------------------------------------------
    mfr_sndr |         0
         age |     45000    52.39673    46.54125          0       7200
     age_cod |         0
         sex |         0
       e_sub |         0
-------------+--------------------------------------------------------
          wt |     20458    107.6192    68.14865        .45       3500
      wt_cod |         0
     rept_dt |     59915    2.00e+07    836.1087   2.00e+07   2.01e+07
 rept_dt_num |     59915    16203.15    38.74501      13500      16577
    occp_cod |         0
-------------+--------------------------------------------------------
    death_dt |      5829    2.00e+07    19391.18   1.90e+07   2.00e+07
      to_mfr |         0
      confid |         0
occp_cod_num |     45408    7619.288    465.6632       6778       8072

by Jean Roth , jroth@nber.org , 18 Dec 2015