Table 3.

P values for pairwise comparison of on-study annualized relapse rate

	White (ARR 0.24)	AQP4 + White (ARR 0.21)	Black (ARR 0.24)	AQP4 + Black (ARR 0.22)	Asian (ARR 0.11)	AQP4 + Asian (ARR 0.07)	Latino (ARR 0.30)	AQP4 + Latino (ARR 0.34)
Race only
White (ARR 0.24)	Ref.		0.912		0.024		0.392
AQP4 + White (ARR 0.21)		Ref.		0.707		0.008		0.046
Black (ARR 0.24)			Ref.		0.041		0.405
AQP4 + Black (ARR 0.22)				Ref.		0.007		0.131
Asian (ARR 0.11)					Ref.		0.013
AQP4 + Asian (ARR 0.07)						Ref.		0.001
Latino (ARR 0.30)							Ref.
AQP4 + Latino (ARR 0.34)								Ref.

Female only	White (ARR 0.26)	AQP4 + White (ARR 0.21)	Black (ARR 0.19)	AQP4 + Black (ARR 0.20)	Asian (ARR 0.07)	AQP4 + Asian (ARR 0.08)	Latino (ARR 0.31)	AQP4 + Latino (ARR 0.35)
White (ARR 0.26)	Ref.		0.197		0.003		0.483
AQP4 + White (ARR 0.21)		Ref.		0.778		0.020		0.040
Black (ARR 0.19)			Ref.		0.030		0.123
AQP4 + Black (ARR 0.20)				Ref.		0.036		0.042
Asian (ARR 0.07)					Ref.		0.003
AQP4 + Asian (ARR 0.08)						Ref.		0.001
Latino (ARR 0.31)							Ref.
AQP4 + Latino (ARR 0.35)								Ref.

Male only	White (ARR 0.15)	AQP4 + White (ARR 0.18)	Black (ARR 0.65)	AQP4 + Black (ARR 0.52)	Asian (ARR 0.29)	AQP4 + Asian (ARR 0.00)	Latino (ARR 0.22)	AQP4 + Latino (ARR 0.14)
White (ARR 0.15)	Ref.		0.006		0.317		0.651
AQP4 + White (ARR 0.18)		Ref.		0.062		1.000		0.813
Black (ARR 0.65)			Ref.		0.272		0.241
AQP4 + Black (ARR 0.52)				Ref.		1.000		0.276
Asian (ARR 0.29)					Ref.		0.785
AQP4 + Asian (ARR 0.00)						Ref.		1.000
Latino (ARR 0.22)							Ref.
AQP4 + Latino (ARR 0.14)								Ref.

On-study relapses included those that began up to 90 days before study start

AQP4 + , anti–aquaporin 4 seropositive; ARR, annualized relapse rate

Bold, significant difference at the P < 0.05 level