临床论著中统计方法应用现况调查

Cross-sectional Investigation on the Profile of Using Statistical Methods in Medical Articles

对我国90年代中期临床论著中统计方法的应用现况进行了调查。结果表明:两均数比较及列联表统计方法累计占65.8％,仍然居主导地位。五种基本统计方法累计占89.4％,构成比重相对稳定,但有下降的趋势。非参数检验方法占3.4％,构成比重有所增加。新的统计方法应用较少,统计方法未明确交待的占19％。

This paper surveyed the profile of using statistical methods in medical articles in the middle of the nineties. The results showed:statistical methods about two-means comparison and contingency table added up to 65.8% .still occupying leading situation,five basic methods added up to 89.4% .whose constituent proportion was relatively stable,but appeared descending tendency,nonparametic statistical methods occupied 3.4%, whose constituent proportion rised a little, new statistical methods were less applied, 19% articles did not clearly state statistical methods.