Summary statistics for demo2014q1 dataset :

by Jean Roth , jroth@nber.org , 6 Apr 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    260,256    9.97e+07    2.75e+07   3.72e+07   9.78e+08
      caseid |    260,256     9858976      301790    3721808   1.05e+07
 caseversion |    260,256    1.424889    1.026374          1         60
    i_f_code |          0
i_f_code_num |    260,256    71.43325    .9012754         70         72
-------------+---------------------------------------------------------
    event_dt |    147,816    1.20e+07     9817064       1960   2.01e+07
event_dt_num |    147,816    19334.46    810.7866        183      20087
      mfr_dt |    252,331    2.01e+07    40394.61     201401   2.01e+07
  mfr_dt_num |    252,331    19647.18    236.3475      13178      19817
 init_fda_dt |    260,256    2.01e+07    5134.055   2.00e+07   2.01e+07
-------------+---------------------------------------------------------
init_fda_d~m |    260,256    19737.17    154.5542      15258      19813
      fda_dt |    260,256    2.01e+07    840.3271   2.01e+07   2.01e+07
  fda_dt_num |    260,256     19770.8    32.44767      19361      19813
    rept_cod |          0
rept_cod_num |    260,256    750692.4     54390.8     687382     806982
-------------+---------------------------------------------------------
     mfr_num |          0
    mfr_sndr |          0
         age |    167,555    103.0016    1090.082       -.77      34756
     age_cod |          0
         sex |          0
-------------+---------------------------------------------------------
       e_sub |          0
          wt |     56,877    84.51293    41.32681          0       2600
       wtstr |          0
      wt_cod |          0
     rept_dt |    259,983    2.01e+07    167177.2       2012   2.01e+07
-------------+---------------------------------------------------------
 rept_dt_num |    259,965    19763.55    105.0984      16083      62461
      to_mfr |          0
    occp_cod |          0
reporter_c~y |          0
occr_country |          0
-------------+---------------------------------------------------------
occp_cod_num |    250,678    7311.931     564.708       6778       8278

by Jean Roth , jroth@nber.org , 6 Apr 2017