Frequencies for first 10,000 rows of livord7 variable in natl1970 dataset :

 Live birth |
      order |
   Recode 7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,046       40.46       40.46
          2 |      2,588       25.88       66.34
          3 |      1,417       14.17       80.51
          4 |        773        7.73       88.24
          5 |        413        4.13       92.37
          6 |        721        7.21       99.58
          7 |         42        0.42      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016