Table 2.

Summary of Iba-1 quantification.

Effect	Effect p-value	Variable comparison	Model estimated average percent area		Comparison p-value
Injury (mTBI vs Sham)	<0.001*		mTBI	Sham
		Within young	6.27	1.73	<0.001*
		Within aged	5.03	2.42	<0.001*
		Within females	5.85	2.15	<0.001*
		Within males	5.42	1.97	<0.001*
Age (young vs aged)	0.913		Young	Aged
		Within mTBI	6.27	5.03	0.023*
		Within sham	1.73	2.42	0.034*
		Within females	3.55	4.00	0.327
		Within males	3.74	3.24	0.242

^*Significant at the alpha = 0.05 level of significance.