Frequencies for first 10,000 rows of livord9 variable in natl1974 dataset :

 Live birth |
      order |
   Recode 9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,401       44.01       44.01
          2 |      2,877       28.77       72.78
          3 |      1,332       13.32       86.10
          4 |        620        6.20       92.30
          5 |        313        3.13       95.43
          6 |        162        1.62       97.05
          7 |        117        1.17       98.22
          8 |        153        1.53       99.75
          9 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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