Frequencies for first 10,000 rows of totord9 variable in natl1980 dataset :

Total birth |
      order |
     recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,817       38.17       38.17
          2 |      3,101       31.01       69.18
          3 |      1,652       16.52       85.70
          4 |        748        7.48       93.18
          5 |        329        3.29       96.47
          6 |        152        1.52       97.99
          7 |         82        0.82       98.81
          8 |        114        1.14       99.95
          9 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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