Frequencies for first 10,000 rows of dlivord variable in natl1972 dataset :

Detail Live |
birth order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,214       42.14       42.14
          2 |      2,705       27.05       69.19
          3 |      1,394       13.94       83.13
          4 |        718        7.18       90.31
          5 |        352        3.52       93.83
          6 |        199        1.99       95.82
          7 |        121        1.21       97.03
          8 |         81        0.81       97.84
          9 |         53        0.53       98.37
         10 |         46        0.46       98.83
         11 |         30        0.30       99.13
         12 |         18        0.18       99.31
         13 |         14        0.14       99.45
         14 |          3        0.03       99.48
         15 |          1        0.01       99.49
         16 |          1        0.01       99.50
         17 |          1        0.01       99.51
         99 |         49        0.49      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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