Generally speaking, the duplicate checking rate of undergraduate thesis is below 20%~30%, while the duplicate checking rate of master thesis is more strict, generally within 10%~ 15%. The duplicate checking rate of periodical papers varies with the grade and type of periodicals. The duplicate checking rate of general periodical papers is below 20%~30%, and the duplicate checking rate of core periodical papers is more strict, generally within 5%~ 10%.

Therefore, according to these standards, 9.8% of the papers should be qualified.

However, it should be noted that different schools or journals may have different requirements for paper duplicate retrieval rate, so the author needs to read the requirements of schools or journals carefully, understand their specific requirements for paper duplicate retrieval rate, and make targeted revisions and improvements. At the same time, we should also pay attention to choosing a regular duplicate checking system to ensure the accuracy and reliability of duplicate checking.