Frequencies for first 10,000 rows of lbo_rec variable in natlterr2013 dataset :

 Live Birth |
      Order |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,878       38.78       38.78
          2 |      3,039       30.39       69.17
          3 |      1,418       14.18       83.35
          4 |        652        6.52       89.87
          5 |        359        3.59       93.46
          6 |        204        2.04       95.50
          7 |        137        1.37       96.87
          8 |        127        1.27       98.14
          9 |        186        1.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015