Frequencies for childage variable in fmli132 dataset :

   childage |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,048       59.86       59.86
          1 |        481        7.11       66.98
          2 |        256        3.79       70.76
          3 |        253        3.74       74.50
          4 |        320        4.73       79.24
          5 |        329        4.87       84.10
          6 |        278        4.11       88.21
          7 |        797       11.79      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016