Frequencies for first 10,000 rows of me_rout variable in natlterr2010 dataset :

    Route & |
  Method of |
   Delivery |
        RFP |
620=f_md_ro |
      ute R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,656       46.56       46.56
          1 |      2,430       24.30       70.86
          2 |        684        6.84       77.70
          3 |         69        0.69       78.39
          4 |      2,161       21.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015