Frequencies for first 10,000 rows of totord9 variable in natl1973 dataset :

Total birth |
      order |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,292       42.92       42.92
          2 |      2,706       27.06       69.98
          3 |      1,354       13.54       83.52
          4 |        653        6.53       90.05
          5 |        356        3.56       93.61
          6 |        214        2.14       95.75
          7 |        108        1.08       96.83
          8 |        260        2.60       99.43
          9 |         57        0.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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