Summary statistics for demo2011q3 dataset :

by Jean Roth , jroth@nber.org , 18 Dec 2015

    Variable |       Obs        Mean    Std. Dev.       Min        Max
-------------+--------------------------------------------------------
   primaryid |    198777     7692615    61060.58    7406481    7941889
      caseid |    198777     8028889    233675.9    3083818    8306769
    i_f_code |         0
i_f_code_num |    198777    71.43918    .8984011         70         72
    foll_seq |         0
-------------+--------------------------------------------------------
       image |         0
    event_dt |    120244    2.01e+07    38736.65   1.01e+07   2.01e+07
event_dt_num |    120244    18352.47    1423.095    -346646      18898
      mfr_dt |    194438    2.01e+07    3365.365   2.00e+07   2.01e+07
  mfr_dt_num |    194438    18801.44    127.0058      14235      18931
-------------+--------------------------------------------------------
      fda_dt |    198777    2.01e+07    79.66893   2.01e+07   2.01e+07
  fda_dt_num |    198777     18856.3    25.95142      18721      18900
    rept_cod |         0
rept_cod_num |    198777      733938    51086.26     687382     806982
     mfr_num |         0
-------------+--------------------------------------------------------
    mfr_sndr |         0
         age |    133375    149.6993    1413.771       -972      35199
     age_cod |         0
         sex |         0
       e_sub |         0
-------------+--------------------------------------------------------
          wt |     54647    82.03618    107.1015          0      14936
      wt_cod |         0
     rept_dt |    198411    2.01e+07     868.189   2.00e+07   2.01e+07
 rept_dt_num |    198411    18853.28    41.62475      14837      18900
    occp_cod |         0
-------------+--------------------------------------------------------
      to_mfr |         0
      confid |         0
reporter_c~y |         0
occp_cod_num |    190533    7398.232    540.3516       6778       8072

by Jean Roth , jroth@nber.org , 18 Dec 2015