Summary statistics for miper dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     58,924    271751.3    160178.1      10001     560099
      veh_no |     58,924    1.246809    .9489422          0         38
      per_no |     58,924    1.077286    1.714744          1         79
        year |     58,924        1992           0       1992       1992
          p1 |     58,924    5.035486    8.924934          0         70
-------------+---------------------------------------------------------
          p2 |     58,924    5.046857    8.955526          0         70
          p3 |     58,924    5.087452    8.983516          0         70
          p4 |     58,924     5.03457    8.935025          0         70
          p5 |     58,924     5.03009      8.9377          0         70
          p6 |     58,924    5.022181    8.944667          0         70
-------------+---------------------------------------------------------
          p7 |     58,924    5.015495    8.930813          0         70
          p8 |     58,924    5.021333     8.93738          0         70
          p9 |     58,924    5.026984    8.937208          0         70
         p10 |     58,924    4.997285    8.911755          0         70

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