. Author manuscript; available in PMC: 2022 Aug 11.

Published in final edited form as: DIS (Des Interact Syst Conf). 2022 Jun 13;2022:1831–1848. doi: 10.1145/3532106.3533471

Table 3:

Statistically significant variables for bivariate and multivariate ordinal logistic regression

Predictors	Location tracking for driving	Audio recording for brain health	Check-in on wheels during normal times
Predictors based on bivariate ordinal logistic regression	Age: 1.01 (1.00–1.02)^*	Female: 0.56 (0.43–0.73)^***	Female: 0.72 (0.55–0.93)^*
	Married/living as if married: 1.87 (1.40–2.50)^***	Married/living as if married: 1.55 (1.18–2.04)^**	College degree: ^a 0.70 (0.50–0.97)^*
	Living alone: 0.54 (0.39–0.75)^***	Living alone: 0.61 (0.45–0.83)^**	Living alone: 0.73 (0.54–1.00)^*
	Social activity: 1.05 (1.00–1.10)^*		High confidence using computer:^b 1.52 (1.07–2.14)^*
	Social activity: 1.05 (1.00–1.10)^*		History of dementia in parents: 1.33 (1.00–1.76)^*
Predictors based on multivariate ordinal logistic regression	Age: 1.02 (1.01–1.03)^**	Female: 0.58 (0.43–0.78)^***	Female: 0.72 (0.54–0.97)^*
	Married/living as if married: 1.66 (1.01–2.70)^*		College degree: 0.65 (0.45–0.94)^*
			Master degree or above: 0.62 (0.43–0.89)^**
			High confidence using computer: 1.60 (1.09–2.35)^*
			History of dementia in parents: 1.46 (1.08–1.98)^*

Reference group: No college degree

Reference group: Low-moderate confidence of using computers

p<0.05;

^**

p<0.01;

^***

p<0.001