Rasch analysis of the hospital anxiety and depression scale among Chinese cataract patients.
Xianchai LinZiyan ChenLing JinWuyou GaoBo QuYajing ZuoRongjiao LiuMin Bin YuPublished in: PloS one (2017)
The modified version of HADS with HADS-A and HADS-D as subscale and HADS-T as a higher-order measure is a reliable and valid instrument that may be useful for assessing anxiety and depression states in Chinese cataract population.