Frequencies for first 10,000 rows of me_rout variable in natlterr2011 dataset :

    Route & |
  Method of |
   Delivery |
        RFP |
620=f_md_ro |
      ute R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,536       25.36       25.36
          1 |      3,717       37.17       62.53
          2 |         76        0.76       63.29
          3 |        132        1.32       64.61
          4 |      2,465       24.65       89.26
          9 |      1,074       10.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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