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

 Live Birth |
      Order |
 Recode 1-7 |
  Number of |
 live birth |
     order. |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,678       36.78       36.78
          2 |      2,916       29.16       65.94
          3 |      1,627       16.27       82.21
          4 |        849        8.49       90.70
          5 |        415        4.15       94.85
          6 |        208        2.08       96.93
          7 |        101        1.01       97.94
          8 |        108        1.08       99.02
          9 |         98        0.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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