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

   Delivery |
     Method |
     Recode |
(Unrevised) |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,553       35.53       35.53
          2 |         67        0.67       36.20
          3 |        733        7.33       43.53
          4 |        462        4.62       48.15
          9 |      1,460       14.60       62.75
          . |      3,725       37.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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