Table 3.

Logistic regression results for test of variation in likelihood of malaria infection for individual humans in four age groups relative to those < 15 years (reference group), and for males relative to females (reference group) in Wasab

Reference variable	Variable	β	Std. error	P value
P. falciparum	15–30 years	−0.13	0.86	0.883
	31–45 years	−0.39	1.12	0.725
	46–60 years	−16.01	2.3 × 103	0.995
	> 60 years	−16.43	3.3 × 103	0.996
	Male	1.94	1.08	0.072
P. vivax	15–30 years	−1.45	1.07	0.177
	31–45 years	−16.78	1.5 × 103	0.991
	46–60 years	−0.11	1.09	0.921
	> 60 years	−16.75	3.4 × 103	0.996
	Male	−0.11	0.65	0.862