New clues to the nature of immunoglobulin G4-related disease: a retrospective Japanese multicenter study of baseline clinical features of 334 cases

Table 5 Factors related to hypocomplementemia

	Odds ratio	95% CI	p
Hypocomplementemia (C3 < 86)
Kidney	2.602	1.474–4.593	0.001
Lung	1.844	1.044–3.256	0.035
Pancreas	1.830	1.044–3.209	0.035
Severe hypocomplementemia (C3 < 50)
Kidney	6.091	2.607–14.229	<0.001
Lung	2.474	1.054–5.502	0.037
Diabetes mellitus	2.376	1.012–5.502	0.043

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