Summary statistics for demo2013q3 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    185,771    9.54e+07    3.02e+07   3.44e+07   9.38e+08
      caseid |    185,771     9399102    275433.9    3443231   1.01e+07
 caseversion |    185,771    1.466219    1.125635          1         38
    i_f_code |          0
i_f_code_num |    185,771    71.42342    .9059363         70         72
-------------+---------------------------------------------------------
    event_dt |    105,140    1.28e+07     9627788       1952   2.01e+07
event_dt_num |    105,139    19089.89    2104.155    -345811      19716
      mfr_dt |    178,441    2.01e+07    43885.66    2130913   2.01e+07
  mfr_dt_num |    178,440    19483.36    385.1037      15026      19631
 init_fda_dt |    185,771    2.01e+07    4254.145   2.00e+07   2.01e+07
-------------+---------------------------------------------------------
init_fda_d~m |    185,771    19548.18    162.1121      14663      19631
      fda_dt |    185,771    2.01e+07    89.47692   2.01e+07   2.01e+07
  fda_dt_num |    185,771    19587.33    27.26176      19243      19631
    rept_cod |          0
rept_cod_num |    185,771    741524.3     53343.6     687382     806982
-------------+---------------------------------------------------------
     mfr_num |          0
    mfr_sndr |          0
         age |    118,290    123.2335    1296.807          0      36254
     age_cod |          0
         sex |          0
-------------+---------------------------------------------------------
       e_sub |          0
          wt |     44,967    82.67246    46.42942          0       4305
      wt_cod |          0
     rept_dt |    185,343    2.01e+07    171647.9       2013   2.01e+07
 rept_dt_num |    185,329    19582.82    853.1517    -345619      19975
-------------+---------------------------------------------------------
      to_mfr |          0
    occp_cod |          0
reporter_c~y |          0
occr_country |          0
occp_cod_num |    179,227    7305.747    559.1093       6778       8278

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