Frequencies for first 10,000 rows of me_rout variable in natlterr2006 dataset :

    Route & |
  Method of |
   Delivery |
        RFP |
620=f_md_ro |
      ute R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,275       62.75       62.75
          1 |      1,888       18.88       81.63
          2 |         15        0.15       81.78
          3 |         83        0.83       82.61
          4 |      1,739       17.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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