Table 5. The Partial Correlation Adjusted for Age between Amyloid Contents and Other Parameters. Significance Level Was Considered as P<0.05.

Aβ 42	Aβ 40	Aβ 42/40 ratio
r	P-value	r	P-value	r	P-value
Aβ 40	0.473	0.003*	-	-	-0.022	0.899
TTR	0.141	0.42	-0.285	0.097	0.36	0.037*
INF-γ	-0.296	0.071	-0.115	0.492	-0.362	0.028*
IL-1α	-0.023	0.89	0.379	0.019*	0.047	0.874
IL-1β	-0.297	0.07	-0.408	0.011*	-0.144	0.394
Tsh	-0.452	0.006*	-0.348	0.038*	-0.017	0.92

Aβ: Amyloid beta; TTR: Transthyretin; INF-γ: Interferon-γ; IL-1α: Interleukin-1α; IL-1β: Interleukin-1β; TSH: Thyroid Stimulating Hormone. *Significant Correlation.