Summary statistics for demo2013q2 dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
   primaryid |    171,925    9.31e+07    2.56e+07   3.30e+07   9.23e+08
      caseid |    171,925     9216803    281925.7    3299018   1.01e+07
 caseversion |    171,925    1.450906    1.012965          1         43
    i_f_code |          0
i_f_code_num |    171,925    71.42815    .9037122         70         72
-------------+---------------------------------------------------------
    event_dt |     98,824    1.29e+07     9612163       1949   2.01e+07
event_dt_num |     98,822    19092.11    916.6647     -14599      19721
      mfr_dt |    164,658    2.01e+07     4887.26   1.99e+07   2.01e+07
  mfr_dt_num |    164,658    19449.04    167.2075      10066      19538
 init_fda_dt |    171,925    2.01e+07     4980.52   1.99e+07   2.01e+07
-------------+---------------------------------------------------------
init_fda_d~m |    171,925     19448.9    169.0224      12451      19539
      fda_dt |    171,925    2.01e+07    992.0189   2.01e+07   2.01e+07
  fda_dt_num |    171,925     19490.7    39.55645      19089      19539
    rept_cod |          0
rept_cod_num |    171,925    740087.4    53049.41     687382     806982
-------------+---------------------------------------------------------
     mfr_num |          0
    mfr_sndr |          0
         age |    112,530     133.228    1360.956       -.69      37353
     age_cod |          0
         sex |          0
-------------+---------------------------------------------------------
       e_sub |          0
          wt |     42,916    81.38484    39.80568        .08       2090
      wt_cod |          0
     rept_dt |    171,428    2.01e+07    269477.4       2012   2.01e+07
 rept_dt_num |    171,396    19483.21    1254.425    -345770      19822
-------------+---------------------------------------------------------
      to_mfr |          0
    occp_cod |          0
reporter_c~y |          0
occr_country |          0
occp_cod_num |    165,647    7338.957     562.192       6778       8278

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