Summary statistics for dcwbo19ages dataset :

by Jean Roth , jroth@nber.org , 2 May 2017

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        year |      5,358        1992    13.56593       1969       2015
          st |          0
      stfips |          0
      county |          0
    registry |      5,358          99           0         99         99
-------------+---------------------------------------------------------
        race |      5,358           2    .8165728          1          3
    hispanic |      5,358           9           0          9          9
         sex |      5,358         1.5    .5000467          1          2
         age |      5,358           9    5.477737          0         18
         pop |      5,358    5532.773    5922.906         14      29943

by Jean Roth , jroth@nber.org , 2 May 2017