Frequencies for first 10,000 rows of totord9 variable in natl1979 dataset :

Total birth |
      order |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,843       38.43       38.43
          2 |      3,095       30.95       69.38
          3 |      1,640       16.40       85.78
          4 |        726        7.26       93.04
          5 |        318        3.18       96.22
          6 |        164        1.64       97.86
          7 |         79        0.79       98.65
          8 |        130        1.30       99.95
          9 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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