C3 and arteriosclerosis disorder: However, the ORs for C3 deposits in the presence of IFTA (scores 2–3), interstitial inflammation (score 2), arteriolar hyalinosis (score 2), and arteriosclerosis (score 2) were 1.19 (95% CI, 0.63–2.26), 1.48 (95% CI, 0.79–2.78), 0.79 (95% CI, 0.4–1.58), and 1.52 (95% CI, 0.78–2.99), respectively (Table 3).