Codes and Frequencies
For persons who completed the assistive devices questionnaire, LAHMKNOBS indicates whether the special features in the person's home designed for disabled people include levers, push bars, or special knobs on doors.
LAHMKNOBS was introduced in 1990 as part of a supplement on assistive devices. For related variables, please use the IPUMS NHIS search function and drop-down menus.
- 1990: Persons with a completed assistive devices questionnaire.
- 1990 : SUPP2WT