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目的了解某高校大学生饮奶情况和不同饮奶方式对牛奶的耐受情况,为寻找合理的饮奶方式提供基础数据。方法采取整群抽样法,从某高校抽取100名大学生作为调查对象,为每人提供准确称量的25g奶粉(含乳糖6.25g),进行4次不同饮奶方式的调查。结果早餐空腹、早餐混食、正餐混食、正餐2h后饮奶不耐受症状发生率分别为27.6%,23.7%,13.7%,23.7%。早餐空腹饮奶不耐受率最高,正餐饮奶不耐受症状发生率最低,差异有统计学意义(χ2=6.16,P<0.05)。结论大学生对25g奶粉普遍耐受,不同饮奶方式不耐受症状发生率不同。建议不要空腹饮奶。
Objective To understand the situation of college students drinking milk and different ways of milk drinking milk tolerance, in order to find a reasonable way to drink milk to provide basic data. Methods A cluster sampling method was used to take 100 college students from a university as the survey object. Each person was provided with 25g milk powder (lactose 6.25g) accurately weighed, and 4 different ways of drinking milk were investigated. Results Breakfast fasting, breakfast mixed food, dinner mixed food, 2h after dinner drink milk intolerance symptoms were 27.6%, 23.7%, 13.7%, 23.7%. Breakfast fasting milk intolerance rate was the highest, the lowest incidence of milk intolerance symptoms, the difference was statistically significant (χ2 = 6.16, P <0.05). Conclusion College students are generally tolerated 25g milk powder, milk drink different ways of intolerance symptoms are different. Not recommended fasting drink milk.