苏州市老年人体质指数、腰臀比及体脂百分比变化特征分析

The Variation Pattern of Elderly Peoples' BMI,WHR,and Body Fat Percentage: An Analysis Focusing on Suzhou City

为揭示苏州市老年人体质指数、体脂百分比和腰臀比与超重、肥胖之间的变化规律,并为提高苏州市老年人的体质健康水平和全民健身活动提供科学的参考依据,依据《2010年苏州市国民体质监测数据》,运用文献资料法、指标数据计算法、数理统计法等方法,获得苏州市老年人体质指数、体脂百分比和腰臀比与超重、肥胖之间变化的相关数据。结果表明:苏州市老年男、女体脂百分比(F%)平均值尚处在正常指标范围内,BMI、WHR平均值处于超重指标和腹部肥胖指标范围内;男、女超重率分别为42.5%和39.4%,肥胖率分别为12.5%和11.9%,均为男性大于女性,差异无统计学意义(P>0.05);男性WHR异常的人数比例明显高于女性,经检验,两者差异显著(P<0.001)。苏州老年人存在的主要问题是体重超重,男性肥胖患病的增长速度超过女性。他们体重的增加主要与脂肪的增加有关,体内脂肪堆积的主要部位在腹部。

To reveal the pattern of the variation of body mass index, waist to hip ratio, body fat percentage, overweight and obese as well as to provide the elderly health and national fit-keeping program of Suzhou with scientific reference, the related data are obtained drawing on the National Physique Monitoring Data of Suzhou City in 2010, literature review, index data calculation and mathematical statistics. The results indicate： the fat percentage of both the male and the female falls within the normal index range; the BMI and WHR fall also within the normal range, the WHR of the male differs significantly from that of the female （P〈0.001）;the overweight rates of the male and the female are 42.5% and 39.4% and the obese rates are 12.5% and 11.9%respectively with the differences indicating no statistical significance （P〉0.05）;the main problems among the elderly people of the city include overweight and the faster increase of obesity among the males than the female resulted from the increase of body fat;and abdomen is a main body part of fat accumulation.