Model responses	Type	Values
Attitude: “In general, I think using ___ is a good idea”	Ordinal	1–5 (Strongly disagree - Strongly agree)
Intention to use: “ There is a good possibility that I will use ___ in my home in the future”	Ordinal	1–5 (Strongly disagree - Strongly agree)
Candidate predictors	Type	Values
Perceived ease of use: “I think learning to use ___ was/will be easy.”	Continuous	1–5 (Strongly disagree - Strongly agree)
Perceived usefulness: “I think ___ will be helpful for me.”	Continuous	1–5 (Strongly disagree - Strongly agree)
Perceived affordability: “I could afford ___ if I decide to use them in my home.”	Continuous	1–5 (Strongly disagree - Strongly agree)
Currently have assistive product at home	Categorical	1 (Yes), 0 (No)
Data collection method	Categorical	0 (Online), 1 (in person-meal site), 2 (in-person- Warm Hearth Village)
Age	Continuous	1 (50–64), 2 (65–74), 3 (75–84), 4 (85+)
Gender	Categorical	1 (Male), 2 (Female)
Education	Continuous	1 (up to 8th grade) – 7 (post-grad or prof.)
Number of other people living in home	Continuous	1 (none), 2 (1 other), 3 (2+)
Monthly Income	Continuous	1 (<1,000) − 5 (5000+)
Home type	Categorical	0 (House), 1 (Mobile home), 2 (Apartment), 3 (Townhome/Duplex)
Own home	Categorical	1 (Yes), 2 (No)
HM: Grab bars in bathroom	Categorical	1 (Yes), 0 (No)
HM: Roll-in shower	Categorical	1 (Yes), 0 (No)
HM: Shower bench/chair	Categorical	1 (Yes), 0 (No)
HM: Raised toilet height	Categorical	1 (Yes), 0 (No)
HM: Ramp into home	Categorical	1 (Yes), 0 (No)
HM: Level door handles	Categorical	1 (Yes), 0 (No)
HM: Door frames wide for wheelchair	Categorical	1 (Yes), 0 (No)
HM: Other	Categorical	1 (Yes), 0 (No)
HM: None of the above	Categorical	1 (Yes), 0 (No)
Self-reported health	Continuous	1–5 (Poor - Excellent)
Health interference	Continuous	1–4 (Not at all - a great deal)
Need ADL assistance	Categorical	1 (Yes), 0 (No)
Need IADL assistance	Categorical	1 (Yes), 0 (No)
# of days/week engaged in vigorous PA	Continuous	0–7
# of days/week engaged in moderate PA	Continuous	0–7
# of days/week walked for at least 10 min.	Continuous	0–7
Sedentary behavior: Hours sitting per day	Continuous	0–24