Frequencies for first 10,000 rows of dlivord variable in natl1979 dataset :

Detail Live |
birth order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,361       43.61       43.61
          2 |      3,136       31.36       74.97
          3 |      1,477       14.77       89.74
          4 |        535        5.35       95.09
          5 |        222        2.22       97.31
          6 |        103        1.03       98.34
          7 |         69        0.69       99.03
          8 |         33        0.33       99.36
          9 |         21        0.21       99.57
         10 |         17        0.17       99.74
         11 |          8        0.08       99.82
         12 |          5        0.05       99.87
         13 |          2        0.02       99.89
         14 |          3        0.03       99.92
         15 |          2        0.02       99.94
         18 |          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