Frequencies for first 10,000 rows of livord9 variable in natl1976 dataset :

 Live birth |
      order |
   Recode 9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,444       44.44       44.44
          2 |      3,010       30.10       74.54
          3 |      1,349       13.49       88.03
          4 |        586        5.86       93.89
          5 |        244        2.44       96.33
          6 |        125        1.25       97.58
          7 |         83        0.83       98.41
          8 |        143        1.43       99.84
          9 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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