Summary statistics for demo2015q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    399,020    1.14e+08    4.00e+07   3.65e+07   1.15e+09
      caseid |    399,020    1.12e+07    466984.3    3645062   1.16e+07
 caseversion |    399,020    1.427771    1.105094          1         58
    i_f_code |          0
i_f_code_num |    399,020     71.4861    .8739038         70         72
-------------+---------------------------------------------------------
    event_dt |    188,189    1.22e+07     9799909       1909   2.02e+07
event_dt_num |    188,189    19590.01    1112.088     -18577      20406
      mfr_dt |    388,152    2.01e+07    21741.56   1.99e+07   2.02e+07
  mfr_dt_num |    388,152    19795.18    800.8198      10323      20361
 init_fda_dt |    399,020    2.01e+07    4614.342   2.00e+07   2.02e+07
-------------+---------------------------------------------------------
init_fda_d~m |    399,020    20259.72    182.1123      15089      20361
      fda_dt |    399,020    2.02e+07    87.18827   2.01e+07   2.02e+07
  fda_dt_num |    399,020     20318.5     24.5971      19922      20361
    rept_cod |          0
rept_cod_num |    399,020    766106.9    52776.59     687382     806982
-------------+---------------------------------------------------------
    auth_num |          0
     mfr_num |          0
    mfr_sndr |          0
     lit_ref |          0
         age |    223,358    155.3686    1552.265         -1      36112
-------------+---------------------------------------------------------
     age_cod |          0
     age_grp |          0
 age_grp_num |          0
         sex |          0
       e_sub |          0
-------------+---------------------------------------------------------
          wt |     76,105    80.52076    34.81376          0     588.21
      wt_cod |          0
     rept_dt |    398,855    2.02e+07    31605.13     201509   2.02e+07
 rept_dt_num |    398,854    20314.72    46.47349      18193      20362
      to_mfr |          0
-------------+---------------------------------------------------------
    occp_cod |          0
reporter_c~y |          0
occr_country |          0
occp_cod_num |    386,778    7209.588    547.4721       6778       8072

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