Table 1.

Datasets combined for the analysis of attributable fraction of anemia from schistosomiasis and malaria

	Date of study	N	Age range (years)	Study type	Reference
1	June 2006, May 2007	2,745	9–12	School based	7
2	September–December 2007	484	1–15	Community	8
3	February–April 2011	822	7–8	School based	9
4	October 2010–April 2011	1,798	8–12	School based	10