Investigating the validity and reliability of the GLFS-25 questionnaire by factor analysis in the elderly hospitalized at the intensive and cardiac care units.

Heliyon · 2023 · PMC10372237 · PMID 37519703

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an increasing trendno p-value reported

Also, the World Bank's statistics show an increasing trend in the elderly population from 1990 until today, comprising 10% of the world's population [ 10 ].

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