Frequencies for first 10,000 rows of livord9 variable in natl1969 dataset :

 Live birth |
      order |
   Recode 9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,799       37.99       37.99
          2 |      2,625       26.25       64.24
          3 |      1,424       14.24       78.48
          4 |        828        8.28       86.76
          5 |        422        4.22       90.98
          6 |        251        2.51       93.49
          7 |        178        1.78       95.27
          8 |        396        3.96       99.23
          9 |         77        0.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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