All cause mortality and morbidity by study group.

1per child-year (95% Confidence Interval);2median (range);3assuming that all children loss to follow-up survived;4all severe anaemia episodes were admitted to hospital and transfused;5incidence based on number of episodes of severe anaemia;6assuming that all children lost to follow-up did not have a severe anaemia episode;7presented to study clinic due to illness;8any asexual parasites/µL blood;9number of children with at least one re-admission to hospital1. 每儿童年（95%置信区间(Confidence Interval)）；2. 中位数（范围）；3. 假设所有失访儿童均存活；4. 所有重度贫血发作患儿均住院并接受输血治疗；5. 基于重度贫血发作次数计算的发病率；6. 假设所有失访儿童均未发生重度贫血发作；7. 因疾病前往研究诊所就诊；8. 每微升血液中检出的无性寄生虫数量；9. 至少有一次再次住院经历的儿童人数