Table 3.

Frequency of malaria during the study

Outcome	Placebo			SP/AQ			Protective efficacy (95% CI)	P value
	Events	Person months at risk	Incidence rate/1000 person months	Event	Person months at risk	Incidence Rate/1000 person months
Clinical malaria, diagnosed at OPD	2	2279	0.88	1	2248	0.44	49% (-468%, 95%)	0.59
Clinical malaria, diagnosed at OPD or by VHW	3	2279	1.32	1	2248	0.44	66% (-228%, 96%)	0.35