Summary statistics for miper dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |        625    430172.9     99.8376     430001     430343
      veh_no |        625       1.048    .8031987          0          6
      per_no |        625       1.096    .6936525          1         10
          p1 |        625      4.3776    8.467593          0         34
          p2 |        625      4.2368    8.253685          0         33
-------------+---------------------------------------------------------
          p3 |        625       4.488    8.525618          0         44
          p4 |        625       4.064    8.035123          0         40
          p5 |        625      4.7856    8.767407          0         38
          p6 |        625      4.2912    8.350207          0         48
          p7 |        625      4.3664    8.411597          0         49
-------------+---------------------------------------------------------
          p8 |        625      4.6432     8.95049          0         45
          p9 |        625       4.232    8.137378          0         37
         p10 |        625      4.7968    9.107548          0         62

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