Select results from the school water, sanitation and hygiene (WASH) questionnaire for WASH-supported and WASH-unsupported schools.

Select results from the school water, sanitation and hygiene (WASH) questionnaire for WASH-supported and WASH-unsupported schools.从面向获得WASH支持与未获得WASH支持的学校的水、环境卫生与个人卫生（Water, Sanitation and Hygiene，简称WASH）问卷中选取相关结果