Frequencies for first 10,000 rows of resint variable in nhamcsed1992 dataset :

Resident/In |
  tern seen |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,645       76.45       76.45
          1 |      2,355       23.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016