Summary statistics for uswbosingleages dataset :

by Jean Roth , jroth@nber.org , 2 Jan 2018

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        year | 55,753,654     1993.66    13.92719       1969       2016
          st |          0
      stfips |          0
      county |          0
    registry | 55,753,654    85.80976    25.91418          1         99
-------------+---------------------------------------------------------
        race | 55,753,654    1.788156    .8160098          1          3
    hispanic | 55,753,654           9           0          9          9
         sex | 55,753,654    1.501083    .4999988          1          2
         age | 55,753,654    40.41377    24.40003          0         85
         pop | 55,753,654    224.5223    979.8874          1      84454

by Jean Roth , jroth@nber.org , 2 Jan 2018