2026-10-13T13:18:44Z https://www.scidb.cn/oai

10.57760/sciencedb.xbyxb.00187 2026-07-09T10:48:19Z

2026-07-09 Table S1 Differential item functioning parameter estimates for each item of PROMIS-29 doi:10.57760/sciencedb.xbyxb.00187 en Differential item functioning (DIF) was examined for each item of the PROMIS-29 across different subgroups, including age, gender, educational level, and treatment modality. The table presents the chi-square statistic, p-value, beta coefficient (β), and change in R² (ΔR²) derived from the DIF analyses for each item. PROMIS-29; DIF; Differential item functioning; kidney replacement therapy Zhao Qin Liu Jia PUBLIC https://creativecommons.org/licenses/by-nc/4.0/ dataset Science Data Bank