Frequencies for first 10,000 rows of dtotord variable in natl1991 dataset :

     Detail |
Total Birth |
      Order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,658       36.58       36.58
          2 |      3,207       32.07       68.65
          3 |      1,834       18.34       86.99
          4 |        739        7.39       94.38
          5 |        319        3.19       97.57
          6 |        136        1.36       98.93
          7 |         63        0.63       99.56
          8 |         24        0.24       99.80
          9 |          7        0.07       99.87
         10 |          4        0.04       99.91
         11 |          4        0.04       99.95
         12 |          1        0.01       99.96
         14 |          1        0.01       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015