Frequencies for first 10,000 rows of resint variable in nhamcsopd1996 dataset :

resident/in |
  tern seen |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,913       79.13       79.13
          1 |      2,087       20.87      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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