Frequencies for first 10,000 rows of tbo_rec variable in natl2015 dataset :

Total Birth |
      Order |
 Recode 1-7 |
  Number of |
total birth |
      order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,890       28.90       28.90
          2 |      2,408       24.08       52.98
          3 |      1,741       17.41       70.39
          4 |      1,105       11.05       81.44
          5 |        665        6.65       88.09
          6 |        402        4.02       92.11
          7 |        258        2.58       94.69
          8 |        338        3.38       98.07
          9 |        193        1.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Oct 2016