| 单一(热能)混合系数法对膳食调查结论的影响 |
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| 引用本文： | 周希生,周先楷,冯双庆. 单一(热能)混合系数法对膳食调查结论的影响[J]. 中国脊柱脊髓杂志, 1990, 0(1) |
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| 作者姓名： | 周希生 周先楷 冯双庆 |
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| 作者单位： | 无锡轻工业学院食品科学与工程系(周希生，周先楷)，青海省测试计算中心(冯双庆) |
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| 摘 要： | 第二次全国营养调查采用分层双阶整群随机抽样数据统计处理。但膳食调查数据处理却以单一热能混合系数代之各营养素混合系数,影响了被调查人群营养素摄入量结果的准确性。本文利用电子计算机对某省192户近千人的调查数据进行了比较处理。结果表明:二种处理方法,维生素C摄入量有显著性差异、维生素B_1和钙的摄入量有高度显著性差异。
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| 关 键 词： | 膳食 调查 数据处理 营养素 |
Influence of Single Energy Coefficient on the Conclusion of Dietary Survey |
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| Zhou Xiseng zhou Xiankai Feng Shuangqing. Influence of Single Energy Coefficient on the Conclusion of Dietary Survey[J]. Chinese Journal of Spine and Spinal Cord, 1990, 0(1) |
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| Authors: | Zhou Xiseng zhou Xiankai Feng Shuangqing |
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| Affiliation: | Dep. of Food Sci. & Eng. |
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| Abstract: | Survey of China second nutritional status had been made by using of a single energy coeffcient on the treatment of data as each nutrient average intakes. In fact, each nutrient intakes should depend upon own computable coefficient. We have treated those d |
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| Keywords: | Dietary Survey Treatment of data Nutrients |
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