Table 6.

Adjusted mean difference in natural log-transformed antibody levels between P. falciparum positive vs. negative individuals in the stable transmission area, adjusted for age^a.

Antigen	Subclass	Adjusted mean difference (95% CI)	P-value
CSP	IgG1	−0.13 (−0.48, 0.22)	0.45
	IgG2	0.20 (−0.18, 0.59)	0.30
	IgG3	−0.21 (−0.67, 0.25)	0.38
	IgG4	−0.24 (−0.47, −0.01)	0.04*
LSA-1	IgG1	−0.15 (−0.55, 0.24)	0.45
	IgG2	−0.59 (−1.41, 0.24)	0.16
	IgG3	−0.01 (−0.61, 0.58)	0.97
	IgG4	−0.38 (−0.79, 0.02)	0.06
TRAP	IgG1	−0.30 (−0.60, 0.01)	0.06
	IgG2	−0.38 (−0.95, 0.20)	0.19
	IgG3	−0.08 (−0.50, 0.35)	0.71
	IgG4	−0.05 (−0.21, 0.11)	0.52
AMA-1	IgG1	0.11 (−0.16, 0.37)	0.44
	IgG2	−0.02 (−0.46, 0.43)	0.95
	IgG3	0.02 (−0.39, 0.43)	0.93
	IgG4	−0.17 (−0.49, 0.15)	0.31
EBA-175	IgG1	−0.21 (−0.71, 0.29)	0.41
	IgG2	−0.38 (−0.80, 0.04)	0.08
	IgG3	−0.08 (−0.81, 0.66)	0.84
	IgG4	−0.01 (−0.32, 0.30)	0.94
MSP-1	IgG1	−0.23 (−0.50, 0.04)	0.09
	IgG2	−0.25 (−0.57, 0.07)	0.12
	IgG3	0.08 (−0.30, 0.46)	0.69
	IgG4	−0.23 (−0.57, 0.11)	0.18

^aLinear regression analysis

^*P<0.05.