摘要 为了解S-L问卷所得数据的重复稳定性及问卷结构对稳定性的影响，对74名男子用S-L问卷作初测，一周后复测。分析前后二次问卷配对数据的相关性和差异显著性。所有项目的复测分值均值都高于初测均值。年龄和文化程度对I-PSS总分和生活质量分在二次调查间的差异无影响。问卷自身不稳定引起前后调查数据不尽一致。S-L问卷未给连续渐变型症状及部分突变型症状以明确的参照点，影响了复测数据的稳定性。

On reliability of S-L questionnairein short term test-retest Zhang Shiqing,Pan Weixin, Sheng Xingbiao,et al.Department of Urology,Baogang Hospital,Shanghai SecondMedical Unirersity,Shanghai 201900

    Abstract To evaluate in depth the reliability of data obtained from the S-Lquestionnaire in clinical investigation and to evaluate the effects of the structure ofI-PSS questionnaire on its reliability ......