Frequencies for first 10,000 rows of rdmeth_rec variable in natlterr2008 dataset :

   Delivery |
     Method |
     Recode |
(Revised) R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,940       19.40       19.40
          2 |         25        0.25       19.65
          3 |      1,263       12.63       32.28
          4 |        709        7.09       39.37
          9 |          2        0.02       39.39
          . |      6,061       60.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016