老年人膳食钙摄入量及其主要影响因素分析

The Calcium Intake and Related Factors in Elderly

对沈阳市皇姑区６３名６５岁以上的退休工人进行了称重法和询问法的膳食钙摄入量调查和相关因素分析，结果表明，老年男性的日钙摄入量为（４７６±１５６）ｍｇ，女性为（３９３±１６１）ｍｇ，分别为ＲＤＡ的５９％和４９％，均处于较低的水平。影响该人群钙摄入的主要因素是牛乳的摄入频率（Ｐ＜０．００１）。相关分析还显示，钙的摄入量与研究对象的体重以及能量和蛋白质的摄入也呈正相关。

retired workers in Huanggu distract of Shenyang were investigated for calcium intake by foud weighing methed and questionaire.The results whowed that the calcium intakes were (476±156) mg in old male and (393±161) mg in old female and they were 59% and 49% of RDA respectively.This indicated that the calcium intakes of these subjects were low.The factor that influence calcium intake is the ingestion freguencies of milk( P <0 01) The calcium intake were related with body weight,energy and protein intake indicating that people who have big size ate more food and consequently more calcium;people who ate well had high calcium intake.