Summary statistics for demo2016q2 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    316,324    1.25e+08    5.09e+07   3.72e+07   1.23e+09
      caseid |    316,324    1.23e+07    438845.6    3718422   1.25e+07
 caseversion |    316,324    1.473612    1.262484          1         64
    i_f_code |          0
i_f_code_num |    316,324    71.46102    .8873906         70         72
-------------+---------------------------------------------------------
    event_dt |    162,785    1.27e+07     9673327       1943   2.02e+07
event_dt_num |    162,785    20197.76    1540.428    -345140      24211
      mfr_dt |    301,358    2.02e+07    12297.41   1.90e+07   2.02e+07
  mfr_dt_num |    301,358    20513.32     442.657     -21914      20635
 init_fda_dt |    316,324    2.02e+07    4517.961   2.00e+07   2.02e+07
-------------+---------------------------------------------------------
init_fda_d~m |    316,324    20552.65    155.0329      15252      20635
      fda_dt |    316,324    2.02e+07    81.56304   2.02e+07   2.02e+07
  fda_dt_num |    316,324    20591.42    26.29096      20545      20635
    rept_cod |          0
rept_cod_num |    316,324    749329.5    54530.78     687382     806982
-------------+---------------------------------------------------------
    auth_num |          0
     mfr_num |          0
    mfr_sndr |          0
     lit_ref |          0
         age |    179,294    185.8439    1768.957      -5.74      36141
-------------+---------------------------------------------------------
     age_cod |          0
     age_grp |          0
 age_grp_num |          0
         sex |          0
       e_sub |          0
-------------+---------------------------------------------------------
          wt |     63,801    81.15307    36.67438        .23       1200
      wt_cod |          0
     rept_dt |    315,855    2.02e+07    100451.5     201510   2.02e+07
 rept_dt_num |    315,847    20590.54    45.65622       3507      20641
      to_mfr |          0
-------------+---------------------------------------------------------
    occp_cod |          0
reporter_c~y |          0
occr_country |          0
occp_cod_num |    302,980    7325.068    563.0449       6778       8072

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