Frequencies for first 10,000 rows of totord9 variable in natl1969 dataset :

Total birth |
      order |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,735       37.35       37.35
          2 |      2,606       26.06       63.41
          3 |      1,434       14.34       77.75
          4 |        834        8.34       86.09
          5 |        437        4.37       90.46
          6 |        266        2.66       93.12
          7 |        174        1.74       94.86
          8 |        433        4.33       99.19
          9 |         81        0.81      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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