Table 4.

Logistic regression analysis of the odds of refusing to undergo screening for dementia at St. Vincent Health and Community Health Network.

Variable	St. Vincent Health		Community Health Network
	Odds ratio (95% confidence interval)	P value	Odds ratioa  (95% confidence interval)	P value
PRISM-PC questionnaire items
High domain score: perception that dementia screening is beneficial	0.80 (0.70, 0.91)	0.001	0.79 (0.63, 0.98)	0.029
High domain score: suffering related to dementia screening	1.07 (0.97, 1.18)	0.200	0.89 (0.73, 1.08)	0.248
Perception that depression screening is beneficial	0.80 (0.62, 1.04)	0.100	0.63 (0.40, 0.99)	0.049
Have a relative or friend with AD	0.51 (0.30, 0.87)	0.014	0.43 (0.16, 1.12)	0.082
Lives alone	1.14 (0.64, 2.02)	0.662	2.18 (0.87, 5.44)	0.096
Education
(>high school+ versus 0–11 years)	0.19 (0.05, 0.82)	0.025	1.38 (0.36, 5.25)	0.640
Age, years		0.648		0.573
65–69 (reference group)	1.00 [reference]		1.00 [reference]
70–74	0.69 (0.32, 1.49)		1.71 (0.42, 6.93)
75–79	1.17 (0.56, 2.45)		1.02 (0.24, 4.74)
≥80	0.90 (0.44, 1.82)		2.01 (0.56, 7.25)

PRISM-PC, Perceptions Regarding Investigational Screening for Memory in Primary Care.

^aOdds ratios report a 5-point difference in the scale score.