Frequencies for first 10,000 rows of ilive variable in natlterr2015 dataset :

     Infant |
  Living at |
    Time of |
   Report Y |
        Yes |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,078       10.78       10.78
          N |         33        0.33       11.11
          U |         72        0.72       11.83
          Y |      8,817       88.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Oct 2016