Characteristics of study participants at baseline and year 5 survey.

NOTE. Data are proportion (%) of P. falciparum smear-positive participants with molecular data, unless otherwise indicated. SD, standard deviation; CI, confidence interval; SP, sulfadoxine-pyrimethamine; CQ, chloroquine.aBody temperature greater than or equal to 37.5°C at or 48 hours before survey.bParasite density was log transformed prior to statistical analysis.cWithin two weeks prior to survey.dChild slept under bednet >5 days in the past week, bednet usage in the study area was *P注：除非另有说明，本数据均为携带分子生物学数据的恶性疟原虫（Plasmodium falciparum）涂片阳性受试者的占比（%）。SD为标准偏差（standard deviation）；CI为置信区间（confidence interval）；SP为磺胺多辛-乙胺嘧啶（sulfadoxine-pyrimethamine）；CQ为氯喹（chloroquine）。 a. 调查时或调查前48小时内体温≥37.5℃。 b. 统计分析前已对寄生虫密度进行对数转换。 c. 调查前两周内。 d. 过去一周内儿童在蚊帐内睡眠时长超过5天，研究区域的蚊帐使用率为*P。