Frequencies for first 10,000 rows of dtotord variable in natlterr1995 dataset :

     Detail |
Total Birth |
      Order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,949       39.49       39.49
          2 |      2,839       28.39       67.88
          3 |      1,651       16.51       84.39
          4 |        782        7.82       92.21
          5 |        397        3.97       96.18
          6 |        182        1.82       98.00
          7 |         87        0.87       98.87
          8 |         47        0.47       99.34
          9 |         31        0.31       99.65
         10 |         15        0.15       99.80
         11 |          7        0.07       99.87
         12 |          2        0.02       99.89
         13 |          5        0.05       99.94
         14 |          3        0.03       99.97
         15 |          1        0.01       99.98
         17 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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