Frequencies for first 10,000 rows of dmeth_rec variable in natl2003 dataset :

   Delivery |
     Method |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,699       76.99       76.99
          2 |        156        1.56       78.55
          3 |      1,332       13.32       91.87
          4 |        788        7.88       99.75
          5 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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