Frequencies for first 10,000 rows of dtotord variable in natlterr1998 dataset :

     Detail |
Total Birth |
      Order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,966       39.66       39.66
          2 |      2,933       29.33       68.99
          3 |      1,654       16.54       85.53
          4 |        781        7.81       93.34
          5 |        319        3.19       96.53
          6 |        180        1.80       98.33
          7 |         68        0.68       99.01
          8 |         45        0.45       99.46
          9 |         27        0.27       99.73
         10 |          9        0.09       99.82
         11 |          7        0.07       99.89
         12 |          6        0.06       99.95
         13 |          3        0.03       99.98
         16 |          1        0.01       99.99
         99 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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