Frequencies for first 10,000 rows of dtotord variable in natl1992 dataset :

     Detail |
Total Birth |
      Order |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,550       35.50       35.50
          2 |      3,220       32.20       67.70
          3 |      1,796       17.96       85.66
          4 |        810        8.10       93.76
          5 |        332        3.32       97.08
          6 |        160        1.60       98.68
          7 |         65        0.65       99.33
          8 |         27        0.27       99.60
          9 |         17        0.17       99.77
         10 |         10        0.10       99.87
         11 |          3        0.03       99.90
         12 |          5        0.05       99.95
         13 |          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