. Author manuscript; available in PMC: 2011 Apr 11.

Published in final edited form as: J Neurol Neurosurg Psychiatry. 2009 May 5;80(11):1206–1211. doi: 10.1136/jnnp.2009.174029

Table 4.

Crude and adjusted odds ratios for P gingivalis IgG and memory tests. Immediate verbal memory/registration (impaired <5/9 possible points)

	Models for immediate verbal memory OR (95% CI)

P gingivalis IgG (EU)	Crude	Model 1	Model 2	Model 3
(≤57) [reference]	1	1	1	1
(58–65)	0.99 (0.34–2.86)	0.90 (0.29–2.80)	0.57 (0.18–1.83)	1.01 (0.38–2.67)
(66–119)	1.63 (0.48–5.54)	1.44 (0.38–5.42)	1.17 (0.29–4.73)	1.99 (0.57–6.98)
(>119)	2.14 (0.62–7.39)	2.02 (0.54–7.63)	1.62 (0.39–6.80)	2.57 (0.75–8.85)
p Trend	0.11	0.21	0.04	0.07

Crude, association of P gingivalis IgG and cognitive test; Model 1, additionally adjusted for age, sex and education; Model 2, additionally adjusted for race, insurance and income; Model 3, additionally adjusted for history of diabetes mellitus, hypertension, smoking, congestive heart failure, coronary artery disease, stroke and C reactive protein.