日本社区居住老年人感知嗓音年龄的相关因素：一项横断面研究

Perceptions of age based solely on voice may reflect aspects of vocal aging, yet the factors contributing to these impressions in later life remain unclear. This study examined factors associated with perceived voice age among community-dwelling older adults. This cross-sectional study included 718 adults aged 72-90 years (94 men, 624 women) participating in the 2024 health examinations of the Otassha Study in Tokyo, Japan. Participants read three standardized sentences, and their speech samples were rated by three naïve female listeners, who estimated each speaker's age based on voice al