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农村学校服务半径大小对儿童少年健康营养状况的影响尚无报道。作者在四川潼南30所乡级中小学中调查的结果表明:(1) 学校服务半径中学超过1.0公里,小学超过0.5公里,学生营养不良发生率明显升高;(2) 学校服务半径与学生营养评价得分、学业成绩呈线性负相关。
The impact of rural school service radius on the nutritional status of children and adolescents has not been reported yet. The survey conducted by the author in 30 primary and secondary schools in Tongnan Sichuan shows that: (1) the school service radius exceeds 1.0 km in secondary schools and exceeds 0.5 km in primary schools, and the incidence of malnutrition among students significantly increases; (2) Nutrition evaluation score, academic performance linearly negatively correlated.