. Author manuscript; available in PMC: 2010 Oct 1.

Published in final edited form as: Community Dent Oral Epidemiol. 2009 Jul 14;37(5):427–437. doi: 10.1111/j.1600-0528.2009.00485.x

Table 5.

Final prediction model for the percent of teeth with CAL ≥4mm.

Factor	B	Standard Error	Standardized β	P-value
Constant	.257	.186		.172
CD4+ T-cell count (<200)	.252	.067	.306	<.001
P. gingivalis (log)	.047	.012	.290	<.001
Age (yrs)	.010	.003	.268	.001
< 1 Annual Dental Visit	.157	.053	.242	.004
Total Plaque DNA	.019	.007	.207	.006
Ever Smoker	.118	.053	.164	.029
LDL	−.002	.001	−.202	.011
HOMA-IR(elevated)	−.118	.075	−.189	.014

Analysis of variance for final model: F= 9.559; P<.001; R²=0.569; adjusted R²=.509. Model adjusted for: gender, race, primary insurance and baseline viral load. Variables: Total copy number of subgingival plaque DNA (Total Plaque DNA); HOMA-IR ≥2.6 (HOMA-IR elevated).