Frequencies for first 10,000 rows of lbo_rec variable in natlterr2010 dataset :

 Live Birth |
      Order |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,471       34.71       34.71
          2 |      2,636       26.36       61.07
          3 |      1,341       13.41       74.48
          4 |        634        6.34       80.82
          5 |        374        3.74       84.56
          6 |        193        1.93       86.49
          7 |        119        1.19       87.68
          8 |        123        1.23       88.91
          9 |      1,109       11.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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