Summary statistics for miper dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     65,070    280223.9    159008.3      10001     560174
      veh_no |     65,070    1.170755    .7631067          0         18
      per_no |     65,070    1.024082    .2900784          1         49
        year |     65,070        1982           0       1982       1982
          p1 |     65,070    6.739219      9.7254          0         75
-------------+---------------------------------------------------------
          p2 |     65,070    6.753158    9.652966          0         75
          p3 |     65,070    6.815568    9.699909          0         75
          p4 |     65,070    6.721316    9.701803          0         78
          p5 |     65,070     6.72797    9.666294          0         75
          p6 |     65,070    6.752789    9.694161          0         75
-------------+---------------------------------------------------------
          p7 |     65,070    6.689565    9.666053          0         75
          p8 |     65,070    6.810312    9.750112          0         75
          p9 |     65,070    6.766621    9.689442          0         77
         p10 |     65,070    6.751299    9.676747          0         75

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