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Updated: Jun 28, 2025

Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
A Nomogram for Predicting the Infectious Disease-specific Health Literacy of Older Adults in China
Qinghua Zhang1, Jinyu Yin2, Yujie Wang3
1School of Medicine & Nursing, Huzhou University, Huzhou, Zhejiang, China; Huzhou Key Laboratory of Precise Prevention and Control of Major Chronic Diseases, Huzhou University, Huzhou, Zhejiang, China.
Purpose:
To identify the predictors of infectious disease-specific health literacy (IDSHL), and establish an easy-to-apply nomogram to predict the IDSHL of older adults.
Methods:
This cross-sectional study included 380 older adults who completed the IDSHL, self-rated health, socio-demographic and other questionnaires. Logistic regression was used to identify the IDSHL predictors. Nomogram was used to construct a predictive model.
Results:
Up to 70.1% of older adults had limited IDSHL. Age, education, place of residence, self-rated health, and Internet access were the important influencing factors of IDSHL. The established nomogram model showed high accuracy (receiver operating characteristic curve: 0.848).
Conclusions:
The IDSHL of Chinese older adults was significantly deficient. The constructed nomogram is an intuitive tool for IDSHL prediction that can not only contribute toward rapid screening of high-risk older adults with limited IDSHL but also provide guidance for healthcare providers to develop prevention strategies for infectious diseases.
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