Frequencies for first 10,000 rows of dlivord variable in natl1981 dataset :

Detail Live |
birth order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,400       44.00       44.00
          2 |      3,121       31.21       75.21
          3 |      1,424       14.24       89.45
          4 |        589        5.89       95.34
          5 |        236        2.36       97.70
          6 |         89        0.89       98.59
          7 |         58        0.58       99.17
          8 |         35        0.35       99.52
          9 |         19        0.19       99.71
         10 |          8        0.08       99.79
         11 |          8        0.08       99.87
         12 |          2        0.02       99.89
         13 |          2        0.02       99.91
         14 |          2        0.02       99.93
         19 |          1        0.01       99.94
         22 |          1        0.01       99.95
         99 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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