Frequencies for first 10,000 rows of udmeth_rec variable in natlterr2005 dataset :

   Delivery |
     Method |
     Recode |
(Unrevised) |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,273       32.73       32.73
          2 |         60        0.60       33.33
          3 |        651        6.51       39.84
          4 |        530        5.30       45.14
          9 |      1,741       17.41       62.55
          . |      3,745       37.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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