Sensitivity and specificity of symptoms for prediction of P. falciparum parasitaemia in different age groups.

Note: Percentage refers to the total number of patients within each age group.aROF = report of fever;bEBT = elevated body temperature;cNRS = no respiratory symptoms.备注：百分比指各年龄组内的患者总人数占比。aROF（report of fever）= 发热报告；bEBT（elevated body temperature）= 体温升高；cNRS（no respiratory symptoms）= 无呼吸道症状。