For all persons, OBOPTVIS captures the total number of visits to office-based optometrists made during the year.
Refer to the page for total number of office-based medical provider visits (OBTOTVIS) to see a list of the types of office-based medical providers for which this information is available.
OBOPTVIS is a 3-digit numeric variable.
- 1996-2016: All persons.
- 1996-2016 : PERWEIGHT