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

   Delivery |
     Method |
     Recode |
(Revised) R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,939       19.39       19.39
          2 |         47        0.47       19.86
          3 |      1,195       11.95       31.81
          4 |        544        5.44       37.25
          . |      6,275       62.75      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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