Trends in prevalence and predictors of anemia among school-aged children in Tanzania: analysis of 2019-2023 cross-sectional surveys using a multilevel logistic regression model.

BMC Public Health · 2026 · PMC13440171 · PMID 42204515

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The multivariable analysis also supported evidence of a decreasing trend in anemia prevalence over time (2021 vs. 2019: AOR = 0.91 [95%CI: 0.87–0.96]; 2023 vs. 2019: AOR = 0.75 [95%CI: 0.70–0.80]).

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