Summary statistics for midrvacc dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |        437      430219    126.2953     430001     430437
        year |        437        2005           0       2005       2005
          a1 |        437    6.391304    9.213085          0         40
          a2 |        437    5.954233    9.074751          0         40
          a3 |        437    6.249428    9.233939          0         40
-------------+---------------------------------------------------------
          a4 |        437    6.240275    9.082165          0         40
          a5 |        437    6.443936    9.328347          0         41
          a6 |        437    6.091533    9.103424          0         40
          a7 |        437    6.434783    9.380268          0         40
          a8 |        437    6.594966    9.669932          0         41
-------------+---------------------------------------------------------
          a9 |        437    6.267735    9.151086          0         43
         a10 |        437    6.208238    9.288452          0         40

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