Health-related quality of life and clinical measures
cognitive impairment
The EQ-5D-5L (The MMSE is the most common tool for assessing the severity of cognitive impairment, categorizing participants into one of four groups of cognitive impairment: without (MMSE value ≥ 27), mild (MMSE values: 20–26), moderate (MMSE values: 10–19), and severe (MMSE values: 0–9) (