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Fig. 2 | BMC Medicine

Fig. 2

From: Identifying children with excess malaria episodes after adjusting for variation in exposure: identification from a longitudinal study using statistical count models

Fig. 2

Fractional polynomial plots showing relationships between age, exposure index, and calendar year with numbers of clinical malaria. a Age (in years) was broken down into several blocks. b Exposure index, an estimate for the local prevalence of malaria for individual children. c Calendar years during which the respective clinical data were collected

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