Summary statistics for miper dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     63,366    269850.5    159926.2      10001     560138
      veh_no |     63,366    1.282865    1.030031          0         32
      per_no |     63,366    1.027854    .5585407          1         38
        year |     63,366        1995           0       1995       1995
          p1 |     63,366    4.508822    8.603634          0         94
-------------+---------------------------------------------------------
          p2 |     63,366    4.493719    8.593323          0         94
          p3 |     63,366    4.478711     8.57935          0         94
          p4 |     63,366    4.498785    8.610648          0         94
          p5 |     63,366    4.454897     8.56949          0         94
          p6 |     63,366    4.503014    8.632467          0         94
-------------+---------------------------------------------------------
          p7 |     63,366    4.520169    8.634286          0         94
          p8 |     63,366    4.536502    8.661898          0         94
          p9 |     63,366    4.554951    8.681803          0         94
         p10 |     63,366    4.526039    8.641036          0         94

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