Frequencies for first 10,000 rows of livord9 variable in natl1978 dataset :

 Live birth |
      order |
   Recode 9 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,266       42.66       42.66
          2 |      3,187       31.87       74.53
          3 |      1,462       14.62       89.15
          4 |        551        5.51       94.66
          5 |        220        2.20       96.86
          6 |        131        1.31       98.17
          7 |         67        0.67       98.84
          8 |        113        1.13       99.97
          9 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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