Fig. 5From: Investigating the effect of a school-based WASH intervention on soil-transmitted helminth and schistosome infections and nutritional status of school children in Ethiopia: a quasi-experimental studyChange in nutritional status indicators for both arms. The line plots represent the change in hemoglobin concentration (Hb; in g/dl); Panel A), height-for-age z-score (HAZ; Panel B) and BMI-(body mass index)-for-age z-score (BMIAZ; Panel C) across schools in the control (black lines) and intervention arm (red lines). The gray areas represent the 95% confidence intervalsBack to article page