Frequencies for first 10,000 rows of tbo_rec variable in natl2003 dataset :

Total Birth |
      Order |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,768       27.68       27.68
          2 |      2,537       25.37       53.05
          3 |      1,633       16.33       69.38
          4 |      1,059       10.59       79.97
          5 |        532        5.32       85.29
          6 |        327        3.27       88.56
          7 |        180        1.80       90.36
          8 |        312        3.12       93.48
          9 |        652        6.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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