角色认同理论已经证实，角色认同的显著性程度对于个体的行为表现起着重要影响。

The theory has been used in an attempt to describe the critical role of role-identity salience in effecting the individual's acting.

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结果与术前比较两组病人手术后焦虑程度有显著性差异（P<0.005）。

Results Conpared with before treatment two group patients after operation the anxious degree compowe to have show significant difference(P<0.005).

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听力损失程度以轻、中度为主，男女间听力损失程度无显著性差异（P>0.05）。

There was no significant difference in hearing loss degree between male and female patients(P>0.05).

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