Frequencies for first 10,000 rows of me_rout variable in natlterr2012 dataset :

    Route & |
  Method of |
   Delivery |
        RFP |
620=f_md_ro |
      ute R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,163       11.63       11.63
          1 |      5,140       51.40       63.03
          2 |         44        0.44       63.47
          3 |        117        1.17       64.64
          4 |      2,969       29.69       94.33
          9 |        567        5.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 5 May 2016