Summary statistics for midrvacc dataset :

by Jean Roth , jroth@nber.org , 22 Oct 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     30,920    281296.4    162035.3      10001     560113
          a1 |     30,920    5.943208    9.471162          0         94
          a2 |     30,920    5.896475    9.435974          0         94
          a3 |     30,920    5.966818    9.510202          0         94
          a4 |     30,920    5.935382    9.484574          0         94
-------------+---------------------------------------------------------
          a5 |     30,920    5.877911    9.427982          0         94
          a6 |     30,920     5.93273    9.463779          0         94
          a7 |     30,920     6.00621      9.5348          0         94
          a8 |     30,920    5.927361     9.45264          0         94
          a9 |     30,920    5.903266    9.460637          0         94
-------------+---------------------------------------------------------
         a10 |     30,920    5.999224    9.481448          0         94

by Jean Roth , jroth@nber.org , 22 Oct 2016