Frequencies for first 10,000 rows of tbo_rec variable in linkpe2009psden dataset :

Total Birth |
      Order |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,909       39.09       39.09
          2 |      2,962       29.62       68.71
          3 |      1,588       15.88       84.59
          4 |        729        7.29       91.88
          5 |        361        3.61       95.49
          6 |        165        1.65       97.14
          7 |         89        0.89       98.03
          8 |         93        0.93       98.96
          9 |        104        1.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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