Table 2.

Tier 1 subjects

	Pathology	Mitochondria	Excluded
1‐h RNR	60	60	21
6‐h RNR	50	50	12
1‐h CCI	60	60	17
6‐h CCI	50	50	7
Total	220	220	57

Abbreviations: RNR = rapid nonimpact rotation; CCI = controlled cortical impact.