Summary statistics for midrvacc dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     34,090    276035.4    161949.9      10001     560139
          a1 |     34,090    6.030009    9.358675          0         92
          a2 |     34,090    6.001291    9.328145          0         92
          a3 |     34,090    6.029363     9.35526          0         92
          a4 |     34,090    6.027545    9.374011          0         92
-------------+---------------------------------------------------------
          a5 |     34,090    5.989792    9.319578          0         92
          a6 |     34,090     6.06518    9.352716          0         92
          a7 |     34,090    6.024582    9.340121          0         92
          a8 |     34,090    5.996216    9.334904          0         92
          a9 |     34,090    6.002347    9.312499          0         92
-------------+---------------------------------------------------------
         a10 |     34,090    5.997888    9.345318          0         92

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