DDP评分法评价河南省居民1989和1997年的膳食营养状况

EVALUTION OF DIETARY AND NUTRITION STATUS USING DDP SCORE FOR HENAN INHABITANTS IN 1989 AND 1997.

用ＤＤＰ的方法对河南省１９８９年、１９９７年４８０户居民膳食营养状况进行评价。将被调查者分为城市、小城镇、郊区、农村４组，每组又分为低、中、高３个收入阶层。结果显示：各收入阶层的城市居民膳食质量较好，但食用油摄入量超过了最大允许值。小城镇组得分明显低于城市组，但稍优于郊区和农村组。后３组的中、低收入者的膳食质量差，动物性及豆类食品摄入量低，食用油摄入量已达到或接近最大允许值。城乡居民膳食质量差距明显。与１９８９年相比，各组的膳食质量均有一定程度的提高。与其它食品相比，动物性食品及油脂的摄入量上升迅速。各组内的得分依收入的高低递减。被调查者的蛋白质和热量的摄入量均在ＲＤＡ的９０％以上。

sing DDP score,the nutrition and dietary status of 480 households in Henan Province was evaluated.Subjects of the survey consisted of four groups:urban、county town、suburban and rural inhabitants.Each group was categorized into three segments by household income,namely low,middle and high.The result showed that the dietary status in urban was adequte although their oil intake reached the maximum permitted score.The DDP score in county town was significantly lower than that of the urban,and was less higher than those of the subarban and the rural.The dietary quality of the middle and low incomer were inadequate except in urban,especially,their legume and animal food intakes were low while the oil intake reached or closed to the maxium permitted score.There was a great difference between the urban inhabitants and rural ones on the dietary quality.Compared with 1989,the dietary quality of each group was improved.Compared with the other foods,animal food and oil intakes increased rapidly.Alone with the increase of household income,the DDP score increased in each group.The protein and energy intakes of all subjects were higher than 90% of RDA.