Summary statistics for alwbo19agesadj dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
        year |    327,299    1992.551    13.56012       1969       2015
          st |          0
      stfips |          0
      county |          0
    registry |    327,299          99           0         99         99
-------------+---------------------------------------------------------
        race |    327,299    1.904295    .7914209          1          3
    hispanic |    327,299           9           0          9          9
         sex |    327,299     1.50467     .499979          1          2
         age |    327,299    8.813085    5.374474          0         18
         pop |    327,299    601.9057    1404.302          1      21752

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