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

Detail Live |
birth order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,799       37.99       37.99
          2 |      2,625       26.25       64.24
          3 |      1,424       14.24       78.48
          4 |        828        8.28       86.76
          5 |        422        4.22       90.98
          6 |        251        2.51       93.49
          7 |        178        1.78       95.27
          8 |        128        1.28       96.55
          9 |         91        0.91       97.46
         10 |         59        0.59       98.05
         11 |         49        0.49       98.54
         12 |         34        0.34       98.88
         13 |         16        0.16       99.04
         14 |          7        0.07       99.11
         15 |          5        0.05       99.16
         16 |          2        0.02       99.18
         22 |          2        0.02       99.20
         23 |          1        0.01       99.21
         34 |          1        0.01       99.22
         51 |          1        0.01       99.23
         99 |         77        0.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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