Reliablechilddeaths per1000 person-years
	Control arm	Intervention arm
Total deaths	115*	78*
Total person-years	24424·3	24323·5
Analysis based on individual-level data
Overall rate/1000 person-years	4·7	3·2
Rate difference (per 1000 person-years)			−1·5
Percentage difference in rate (%)			−31·9
Rate ratio			0·68