Survey of dietary patterns and nutrients intake status of residents in Hainan

Objective To understand the dietary patterns,the nutrients intake of residents in Hainan Province.Methods A stratified multi-stage cluster random household sampling survey was performed,including questionnaire,dietary survey,and so on.The paper used the food information based on 24-hour dietary recall method for 3 consecutive days and weighting method and analyzed the data with SAS software.Results The amount of animal products consumption in residents of Hainan was increased.The average intake of animal products per reference man per day was 207.0g.The intake of milk and fruits was under the recommended daily intake.The intake of meat was 112.1g and oil 41.7 g excessive to the recommended daily intake.The intake of Salt was 6.7 g,adequate to the recommended daily intake.But the amount of intake of vegetables and milk was not enough(235.8 g and 5.8 g.)The average intake of energy,protein,fat and most of nutrients per reference man per day was adequate,but that of calcium,vitamin A,vitamin B1,B2 was still low.Conclusion Although the nutritional status of residents in Hainan has been improved a lot,there are still problems in dietary patterns The average intake of basic nutrients per reference man per day was adequate,but that of some nutrients was insufiscient.