生长发育研究 Body mass index-for-age percentiles: 是儿少卫生学 Boys, 2 to 20 years 32 32 95th A 10-year-old boy with 重要基础 Percentile 引 a BMi of23 would be in the overweight category 95th percentile or E greater). 85th Percentil 探究各种影响生长辑 发育的因素 A 10-year-old boy with a BMi of 21 would be in the at-risk-of-overweight category( 85th to less 制定相关卫生标准, 22 than 95th percentile). 22 实施学校卫生监督 Percentile 提出有关教育、体 育、营养、生活制十 度和行为上的卫生 A 10-year-old boy with a BMi of 13 would be in 要求 A 10-year-old boy with the underweight category a BMi of 18 would be in (less than 5th percentile) 12引 H the healthy weight 12 category(5th percentile to ess than 85th percentile). m 10112131415161181920 ge (years)生长发育研究 是儿少卫生学 重要基础 探究各种影响生长 发育的因素 制定相关卫生标准， 实施学校卫生监督 提出有关教育、体 育、营养、生活制 度和行为上的卫生 要求 4