Frequencies for first 10,000 rows of livord9 variable in natl1997 dataset :

 Live Birth |
      Order |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,400       44.00       44.00
          2 |      3,391       33.91       77.91
          3 |      1,519       15.19       93.10
          4 |        459        4.59       97.69
          5 |        145        1.45       99.14
          6 |         52        0.52       99.66
          7 |         20        0.20       99.86
          8 |         12        0.12       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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