Frequencies for first 10,000 rows of me_rout variable in natl2011 dataset :

    Route & |
  Method of |
   Delivery |
        RFP |
620=f_md_ro |
      ute R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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