Frequencies for first 10,000 rows of rdmeth_rec variable in natlterr2007 dataset :

   Delivery |
     Method |
     Recode |
(Revised) R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,939       19.39       19.39
          2 |         37        0.37       19.76
          3 |      1,207       12.07       31.83
          4 |        653        6.53       38.36
          6 |          1        0.01       38.37
          . |      6,163       61.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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