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

   Delivery |
     Method |
     Recode |
(Unrevised) |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,400       34.00       34.00
          2 |         71        0.71       34.71
          3 |        621        6.21       40.92
          4 |        554        5.54       46.46
          9 |      1,415       14.15       60.61
          . |      3,939       39.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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