Nutritional status, recent illness, health promoting behaviors; intervention/control groups, at baseline and post-intervention.

CI = confidence interval, ITN = insecticide-treated net. 2006: n = 1118 (638 intervention, 480 control); 2009: n = 1092 respondents (606 intervention, 486 control).1CI shown are adjusted for cluster effect for each indicator, based on baseline data.2z-score greater than 2 standard deviations below median weight-for-age, according to 2006 WHO growth standards [26].3missing response: 1 in control (2006),4missing responses: 1 in intervention (2006), 2 in intervention (2009), 1 in control (2009),5missing responses: 1 in intervention (2009), 2 in control (2009),6missing data: 2 in intervention (2009), 1 in control (2009),7By maternal report, in children 12–23 months.注：CI为置信区间（confidence interval），ITN为经杀虫剂处理蚊帐（insecticide-treated net）。2006年：总样本量n=1118，其中干预组638例、对照组480例；2009年：有效受访者共1092名，干预组606名、对照组486名。1. 所示置信区间已针对每项指标的集群效应进行校正，基于基线数据计算；2. 依据2006年世界卫生组织（World Health Organization, WHO）生长标准[26]，z评分低于年龄别体重中位数2个标准差以上即为异常；3. 缺失应答情况：2006年对照组1例；4. 缺失应答情况：2006年干预组1例，2009年干预组2例、对照组1例；5. 缺失应答情况：2009年干预组1例、对照组2例；6. 缺失数据情况：2009年干预组2例、对照组1例；7. 该数据基于母亲报告，研究对象为12~23月龄儿童。