Frequencies for first 10,000 rows of dlivord variable in natl1974 dataset :

Detail Live |
birth order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,401       44.01       44.01
          2 |      2,877       28.77       72.78
          3 |      1,332       13.32       86.10
          4 |        620        6.20       92.30
          5 |        313        3.13       95.43
          6 |        162        1.62       97.05
          7 |        117        1.17       98.22
          8 |         51        0.51       98.73
          9 |         32        0.32       99.05
         10 |         28        0.28       99.33
         11 |         16        0.16       99.49
         12 |         12        0.12       99.61
         13 |          8        0.08       99.69
         14 |          3        0.03       99.72
         15 |          1        0.01       99.73
         16 |          1        0.01       99.74
         25 |          1        0.01       99.75
         99 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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