Table 3.

Cognitive performance in association with hookworm infection (N = 1,738)

Model	Variables in the model	Picture completion		Block design		Raven progressive
		Adjusted mean difference	P value	Adjusted mean difference	P value	Adjusted mean difference	P value
Model 1	Cognitive raw score	−0.65	0.016	−2.03	0.000	−0.78	0.005
Model 2	Cognitive raw scoreInflammationZincVitamin A	−0.67	0.029	−2.10	0.001	−0.94	0.003
Model 3	Cognitive raw scoreInflammationZincVitamin ABody iron	−0.41	0.193	−1.64	0.01	−0.72	0.004

Mean difference = mean of infected − noninfected. All models adjusted by age and sex.