Codes and Frequencies
For sample persons who received eye care at least THREE TIMES in the past year, EYEC3CINT reports the number of days between the person's third to last eye care visit and the Sunday night of the interview week.
This variable is part of the Eye Care Supplement, which provides information on eye care in the past year. For related variables and more information about this supplement, please use the IPUMS NHIS search function and drop-down menus.
- 1979: Sample persons who received eye care at least twice in the past year
- 1979 : SUPP2WT