. Author manuscript; available in PMC: 2020 Dec 17.

Published in final edited form as: Immunol Lett. 2019 Dec 18;218:11–21. doi: 10.1016/j.imlet.2019.12.004

Table 3:

Correlation analysis of antibody responses in different age groups to antigens presented by the various P. gingivalis strains. Correlation coefficients in bold are significantly correlated at least at p<0.05 using a Spearman Rank analysis.

Age Group	Pg Strain	Pg277	Pg381	PgW50	PgW83	PgA7	Pg7436
≤35 years	33277	1	0.466	−0.101	0.055	0.161	0.244
	381		1	0.090	0.052	0.080	0.197
	W50			1	0.420	0.298	0.412
	W83				1	0.472	0.748
	A7A1–28					1	0.668
	A7436						1
36–50 years	33277	1	0.383	0.084	0.207	0.192	0.292
	381		1	0.131	0.320	0.160	0.256
	W50			1	0.209	−0.002	0.098
	W83				1	0.292	0.566
	A7A1–28					1	0.491
	A7436						1
>50 years	33277	1	0.307	0.324	0.411	0.431	0.234
	381		1	0.158	0.180	0.064	0.200
	W50			1	0.023	0.356	−0.056
	W83				1	0.327	0.208
	A7A1–28					1	0.169
	A7436						1