Summary statistics for midrvacc dataset :

by Jean Roth , jroth@nber.org , 18 Apr 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     30,781    278268.9    161626.9      10001     560116
          a1 |     30,781    6.159806    9.375554          0         85
          a2 |     30,781    6.027549    9.312474          0         79
          a3 |     30,781    6.106624    9.313447          0         79
          a4 |     30,781    6.035379    9.263791          0         79
-------------+---------------------------------------------------------
          a5 |     30,781    6.096651    9.331888          0         79
          a6 |     30,781    6.072285    9.322721          0         79
          a7 |     30,781    5.994087    9.290134          0         82
          a8 |     30,781     6.04571    9.303881          0         79
          a9 |     30,781    6.048082    9.313961          0         79
-------------+---------------------------------------------------------
         a10 |     30,781    6.063188    9.289265          0         79

by Jean Roth , jroth@nber.org , 18 Apr 2016