2010年陕西省城乡大学生BMI指数的比较研究

Comparative Study on BMI Index of Urban and Rural Areas College Students in Shaanxi Province in 2010

采用数理统计法对2010年参加陕西省体质健康调研的城乡大学生的BMI指数以及与2005年同类指标水平进行纵向比较。结果表明:来自城市男大学生的BMI均值和超重肥胖人群比例都明显高于来自乡村的男大学生,而来自城市、乡村的女大学生在BMI均值和肥胖人群比例方面差别均无显著性;来自城市、乡村的男大学生2010年的BMI均值明显高于2005年的水平;来自城市的女大学生2010年的BMI均值水平高于2005年的水平,而来自乡村的女大学生2010年的BMI均值则低于2005年的水平,但二者各自在时间纵向上的差异不显著。

Comparatively analyzing BMI indexes of students participated in 2010 Shaanxi Province Physique and Health Research and comparatively analyzing BMI indexes with level in 2005, this article found that the mean value of BMI and the proportion of overweight and obesity of urban male students are significantly higher than which of rural male students. To the same subject, there is no distinct difference in female students in urban and rural places. Besides, the mean value of BMI of all male students as a whole in 2010 is much higher than which in 2005. At the same time, the mean value of BMI of urban female students in 2010 is higher than which in 2005, while the BMI mean value of female students in rural place in 2010 is lower than which in 2005. However, differences in the BMI mean values of these two groups of female students in 2005 and 2010 are not significant.