Internal Consistency of the Voice Handicap Index in Individuals With Dysphonia: A Systematic Review and Meta-Analysis.
Batista DJ, da Silva RD, Martins AA, de Araújo CM, Santos RS, Filho OG, Taveira KVM, Ribeiro VV.
Batista DJ, et al. Among authors: filho og.
J Voice. 2026 Jan;40(1):253.e1-253.e28. doi: 10.1016/j.jvoice.2023.08.012. Epub 2023 Sep 29.
J Voice. 2026.
PMID: 37778959
The analysis of good psychometric properties indicated indeterminate structural validity and insufficient internal consistency. The overall value of Cronbach's alpha was estimated at 0.94, thus suggesting a very good internal consistency. However, there was high heterogene …
The analysis of good psychometric properties indicated indeterminate structural validity and insufficient internal consistency. The overall …