Summary statistics for miper dataset :

by Jean Roth , jroth@nber.org , 22 Oct 2016

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     st_case |     50,697    277028.9    162575.9      10001     560075
      veh_no |     50,697     1.34075     2.35488          0         90
      per_no |     50,697    1.015997    .1880119          1         11
          p1 |     50,697    4.408505    8.648849          0         94
          p2 |     50,697     4.40389    8.651376          0         94
-------------+---------------------------------------------------------
          p3 |     50,697    4.399471     8.64866          0         94
          p4 |     50,697    4.463499    8.715226          0         94
          p5 |     50,697    4.438685    8.696897          0         94
          p6 |     50,697    4.438211    8.673001          0         94
          p7 |     50,697    4.491824    8.754778          0         94
-------------+---------------------------------------------------------
          p8 |     50,697    4.422431     8.68529          0         94
          p9 |     50,697    4.466004     8.72222          0         94
         p10 |     50,697    4.450184    8.697204          0         94

by Jean Roth , jroth@nber.org , 22 Oct 2016