Summary statistics for demo2009q2 dataset :

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

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    112481     6196224    32773.23    6039519    6379740
      caseid |    112481     6956398      175262    3275217    7143957
    i_f_code |         0
i_f_code_num |    112481    71.43781    .8990728         70         72
    foll_seq |         0
-------------+--------------------------------------------------------
       image |         0
    event_dt |     78533    2.01e+07    26657.82   1.91e+07   2.01e+07
event_dt_num |     78533    17550.11    968.6838     -18212      18077
      mfr_dt |    102698    2.01e+07    4912.976   1.99e+07   2.01e+07
  mfr_dt_num |    102698    17986.92     169.399      12502      18078
-------------+--------------------------------------------------------
      fda_dt |    112481    2.01e+07     83.6036   2.01e+07   2.01e+07
  fda_dt_num |    112481    18034.73    26.68872      17903      18078
    rept_cod |         0
rept_cod_num |    112481    717589.9    42330.46     687382     806982
     mfr_num |         0
-------------+--------------------------------------------------------
    mfr_sndr |         0
         age |     82751    248.6067     2013.44        -38      34739
     age_cod |         0
         sex |         0
       e_sub |         0
-------------+--------------------------------------------------------
          wt |     37781    89.27983    123.6837          0      22222
      wt_cod |         0
     rept_dt |    112394    2.01e+07     1121.38   2.00e+07   2.01e+07
 rept_dt_num |    112394     18029.1    49.18334      16141      18084
    occp_cod |         0
-------------+--------------------------------------------------------
    death_dt |      9756    2.01e+07    20075.62   1.93e+07   2.01e+07
      to_mfr |         0
      confid |         0
reporter_c~y |         0
occp_cod_num |     95259    7503.933    521.7543       6778       8072

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