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1982、1987、1994年先后对石家庄城乡居民进行了3次膳食营养调查,摄入的总热量无明显变化,城市每人2634～2689 kcal/d,农民为2815～2961 kcal/d,农民摄入总热量高和体力活动量大有关。12年间城乡居民的膳食均有改善。在总热量不变的情况下,由于动物性食品和油脂比例增加,谷类食品下降,动物脂肪及饱和脂肪酸增加,胆固醇摄入量增加,城市已达691mg/d,农民摄入量也已285mg/d,且均呈上升趋势。城市居民钠盐摄入居高不下,钠/钾比值亦高。农民钠盐虽有下降,但仍高于城市。
In 1982, 1987 and 1994, three surveys on dietary nutrition of urban and rural residents in Shijiazhuang were successively conducted. There was no obvious change in the total calorie intake. The average daily intake of urban residents was 2634 ~ 2689 kcal / d and that of peasants 2815 ~ 2961 kcal / d. High total calories and physical activity related. 12 years of urban and rural residents have improved diet. The total calories unchanged, due to the increase in the proportion of animal foods and fats, cereal decreased, animal fats and saturated fatty acids increased, cholesterol intake increased, the city has reached 691mg / d, farmers have also been 285mg / d, and all showed an upward trend. Urban residents high sodium intake, sodium / potassium ratio is also high. Although the decline of peasants sodium salt, but still higher than the city.