Validity and reliability of the Niigata PPPD Questionnaire in a Western population.
Rodrigo Castillejos-Carrasco-MuñozAna Belén Peinado-RubiaMiguel Ángel Lérida-OrtegaAlfonso Javier Ibáñez-VeraMaría Cruz Tapia-TocaRafael Lomas-VegaPublished in: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery (2023)
The NPQ is feasible for use in a Western population and presents a uni-factorial structure, high internal consistency and strong correlation with other instruments. The reliability can be considered substantial. The NPQ has low accuracy in discriminating between subjects with or without PPPD.