Analysis on vitamin A status and its influencing factors of students from parts of Hainan Province

ObjectiveTo understand the trend and influencing factors of vitamin A status among students from the pilot area of the "Nutrition Improvement Program for Compulsory Education Students in Rural Areas" (Shorten as "Program") in Hainan Province from 2014 to 2017.MethodsFrom 2014 to...

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Veröffentlicht in:	Zhongguo shipin weisheng zazhi 2021-05, Vol.33 (3), p.345-350
Hauptverfasser:	FENG Qiqin, WU Xiaoxing, DAI Hua, DONG Chunbo, YI Cong, HU Ye, LEI Yue
Format:	Artikel
Sprache:	chi
Schlagworte:	influencing factors nutrition improvement primary and middle school students vitamin a
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Zusammenfassung:	ObjectiveTo understand the trend and influencing factors of vitamin A status among students from the pilot area of the "Nutrition Improvement Program for Compulsory Education Students in Rural Areas" (Shorten as "Program") in Hainan Province from 2014 to 2017.MethodsFrom 2014 to 2017, a total of 2 603 students were selected from Qiongzhong county in Hainan Province through stratified cluster random sampling method. The serum retinol and other indicators were detected and questionnaire survey were carried out.ResultsIn 4 years, the average serum retinol concentration of students was (333.4±81.9)-(370.9±88.1) ng/mL, with an overall variation trend of decline and then increase (P
ISSN:	1004-8456
DOI:	10.13590/j.cjfh.2021.03.018