Summary statistics for midrvacc dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |        484    430244.9     140.715     430001     430487
          a1 |        484    4.977273    8.391649          0         35
          a2 |        484     4.96281    8.461009          0         40
          a3 |        484    4.971074    8.551342          0         37
          a4 |        484    4.985537    8.540841          0         46
-------------+---------------------------------------------------------
          a5 |        484    5.080579    8.473544          0         35
          a6 |        484    5.068182    8.482933          0         35
          a7 |        484    5.227273    8.510254          0         35
          a8 |        484    5.241736    9.060267          0         51
          a9 |        484    4.801653    8.153923          0         35
-------------+---------------------------------------------------------
         a10 |        484     4.97314    8.437647          0         40

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