Table 3.

Correlation coefficients for activated, morphological, and PHF-1/Iba1-expressing microglia densities (MGv) versus chronological age and PCA-generated pathology score

	Chronological Age			PCA-generated Pathology Score
	Adj R2	t	P	Adj R2	t	p
NC Activated MGv	−0.04	0.50	0.62	−0.04	0.03	0.97
HC Activated MGv	−0.03	0.73	0.47	−0.05	0.17	0.87
Total Activated MGv	−0.02	0.75	0.46	−0.06	0.12	0.91
NC Ramified MGv	−0.05	−0.23	0.82	−0.02	−0.77	0.45
HC Ramified MGv	−0.05	0.17	0.87	−0.04	0.56	0.58
Total Ramified MGv	−0.03	−0.68	0.51	−0.03	−0.61	0.55
NC Intermediate MGv	−0.04	−0.44	0.67	−0.04	0.47	0.64
HC Intermediate MGv	−0.01	0.90	0.38	−0.01	0.89	0.38
Total Intermediate MGv	−0.05	−0.30	0.77	−0.05	0.31	0.76
NC Amoeboid MGv	−0.04	−0.44	0.67	−0.04	0.44	0.67
HC Amoeboid MGv	−0.03	1.29	0.21	−0.11	1.83	0.08
Total Amoeboid MGv	−0.06	0.09	0.93	−0.00	0.97	0.35
NC PHF-1/Iba1 MGv	−0.05	−0.43	0.67	−0.03	0.63	0.54
HC PHF-1/Iba1 MGv	−0.03	−0.71	0.49	−0.05	−0.32	0.76
Total PHF-1/Iba1 MGv	−0.03	−0.67	0.51	−0.05	0.26	0.80