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目的了解西北维、蒙及回族大学生口腔卫生行为。方法采用自行设计的调查问卷,对西北民族大学775名维、蒙、回族大学生的口腔卫生行为进行调查。结果采用竖刷结合横向竖颤刷牙方法的民族大学生占4.65%,3个民族差异无统计学意义(P>0.05);刷牙时间≥3 min/次的大学生占5.81%,回族高于其他2个民族(P<0.05);刷牙≥2次/d的学生达75.10%,3个民族差异无统计学意义(P<0.05);63.35%的大学生能在3个月内更换牙刷;牙邻面清洁工具使用率不高,蒙族高于其他2个民族(P<0.05);77.47%的民族大学生认为晚上刷牙很重要,但刷牙的防龋目的认识不足。结论西北维、蒙及回族大学生口腔卫生行为需要进一步改进。应在学校通过多途径开展口腔健康教育,改善其口腔卫生行为。
Objective To understand oral health behaviors of Hui and Mongolian-Hui college students in Northwest China. Methods A self-designed questionnaire was used to investigate the oral health behaviors of 775 students of Victoria, Mongolia and Hui ethnic groups in Northwest University for Nationalities. Results There were 4.65% of college students with vertical brushing combined with vertical brushing. There was no significant difference among the three ethnic groups (P> 0.05). The percentage of college students who brushing more than 3 minutes per minute was 5.81% (P0.05); 75.10% of the students who brushing their teeth ≥2 times / d had no significant difference among the three ethnic groups (P <0.05); 63.35% of the university students could replace the toothbrush within 3 months; The rate of using tools was not high, and Mongolian people were higher than the other two ethnic groups (P <0.05). 77.47% of college students thought it very important to brush their teeth at night, but they did not know enough about the purpose of brushing teeth. Conclusion Northwest Victoria, Mongolia and Hui University students oral health needs further improvement. Oral health education should be conducted in schools through multiple channels to improve their oral health practices.