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

   Delivery |
     Method |
     Recode |
(Unrevised) |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,507       35.07       35.07
          2 |         58        0.58       35.65
          3 |        614        6.14       41.79
          4 |        527        5.27       47.06
          9 |      1,457       14.57       61.63
          . |      3,837       38.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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