On the Gap Between Instrument Design and Validation Sample in the Turkish Adaptation of the Pictorial Fit‐Frail Scale

Key Points

• To explore the differences between the design of health assessment instruments and their validation samples in the Turkish context.
• Conducted a thorough review of the Turkish adaptation of the Pictorial Fit-Frail Scale.
• Analyzed the alignment between instrument design and validation methodologies.
• Identified significant gaps between the design of the instrument and its validation process.
• Highlighted areas needing improvement for better health assessments in Turkey.