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

 Live Birth |
      Order |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,280       42.80       42.80
          2 |      3,171       31.71       74.51
          3 |      1,450       14.50       89.01
          4 |        560        5.60       94.61
          5 |        231        2.31       96.92
          6 |        108        1.08       98.00
          7 |         58        0.58       98.58
          8 |         68        0.68       99.26
          9 |         74        0.74      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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