The general cognitive levels of nurses with junior college, university educational background were significantly higher than those with secondary school background(P<0.01).
大专及以上护士的总体认知水平显著高于中专组（P<0.01）；
Significant different cognition degree of hepatitis B existed among farm workers of different age and different educational background (P<0.05);
结果①不同年龄段、不同学历农民工对乙肝认知程度有显著性差异（P<0.05）；
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