Observed mean score, item difficulty and fit statistics for International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT) (N = 1054).

Observed mean score, item difficulty and fit statistics for International Index of Erectile Function-5 (IIEF-5) and Premature Ejaculation Diagnostic Tool (PEDT) (N = 1054).本数据集包含国际勃起功能指数-5（International Index of Erectile Function-5, IIEF-5）与早泄诊断工具（Premature Ejaculation Diagnostic Tool, PEDT）的观测平均得分、题项难度及拟合统计量，样本量为1054。