Table
1 provides a comprehensive overview of the demographic characteristics of the 200 participants included in our study. The participants were distributed across various age groups, with the largest proportion falling within the 65–74 age range, constituting 25.5% of the sample. This distribution reflects the inclusion of a diverse group of older adults individuals, allowing for a robust analysis of health behaviors among different age segments. Gender distribution was almost evenly balanced, with 97 male participants (48.5%) and 103 female participants (51.5%). This gender balance ensures that the study’s findings can be generalized to both male and female populations within the Arabic-speaking older adults community. Educational background varied among the participants, with no formal education, primary education, secondary education, and higher education being represented by 13%, 27%, 32%, and 28% of the sample, respectively. This diversity in educational attainment levels ensures that the study considers the perspectives of individuals with varying degrees of formal education.
Marital status was another important demographic factor. The majority of participants were married (60.5%), followed by widowed (24.5%), single (8%), and divorced (7%). This distribution reflects the marital status diversity in the older adults population and its potential influence on health behaviors. In terms of medical history, a substantial portion of participants reported having hypertension (58.5%) and diabetes (36.5%). Additionally, 19.5% of participants had cardiac conditions. This prevalence of chronic medical conditions underscores the significance of studying health behaviors in the context of managing these conditions. Medication use was also explored, revealing that 74% of participants were on regular medication, 15.5% used medication occasionally, and 10.5% did not use any medication. This information is vital for understanding the role of medication in influencing health behaviors and adherence among the older adults. Lastly, living arrangements varied among the participants, with 24.5% living alone, 59.5% living with family, and 16% residing in care facilities. These living arrangements provide insights into the social and environmental contexts in which the participants make health-related decisions.
Table
2 presents the Content Validity Index (CVI) for each item in the Arabic-translated Geriatrics Health Behavior Questionnaire (GHBQ). The CVI was assessed by a panel of seven experts who evaluated the relevance of each item on a 4-point scale. The
average CVI across all items is
0.91, indicating excellent content validity. Individual item-CVI scores range from
0.87 to 1.00, with all items exceeding the threshold of
0.80, confirming their high relevance.
Confirmatory factor analysis (CFA)
The Confirmatory Factor Analysis (CFA) (Table
4) was conducted to test the fit of the identified five-factor model. Fit indices showed an adequate model fit: χ²/df = 2.05, Normed Fit Index (NFI) = 0.92, Tucker-Lewis Index (TLI) = 0.94, Goodness of Fit Index (GFI) = 0.90, Standardized Root Mean Square Residual (SRMR) = 0.05, Akaike Information Criterion (AIC) = 140.35, and Bayesian Information Criterion (BIC) = 160.22. These indices confirm the appropriateness of the factor structure.
Table 4
CFA Fit Indices for GHBQ
χ²/df | 2.05 | < 3 |
NFI | 0.92 | ≥ 0.90 |
TLI | 0.94 | ≥ 0.90 |
GFI | 0.90 | ≥ 0.90 |
SRMR | 0.05 | < 0.08 |
AIC | 140.35 | - |
BIC | 160.22 | - |
Table
5 presents a comprehensive assessment of the reliability and reproducibility scores for the Geriatrics Health Behavior Questionnaire (GHBQ) and its subscales. The test-retest reliability, measured through Spearman’s correlation, demonstrates strong and statistically significant associations, with correlation coefficients ranging from 0.75 to 0.88 (all
p < 0.001). These findings indicate consistent responses over time, suggesting the questionnaire’s stability. Furthermore, the Intraclass Correlation Coefficient (ICC) values, ranging from 0.73 to 0.86, provide additional support for the questionnaire’s reproducibility. These high ICC values indicate that the GHBQ reliably measures health behaviors and attitudes in the older adults population. Additionally, the internal consistency, assessed using Cronbach’s alpha, shows strong reliability across all subscales, with alpha values ranging from 0.74 to 0.87. This demonstrates the questionnaire’s ability to consistently capture the intended constructs within each subscale. The Content Validity Index (CVI) results demonstrated strong support for the content validity of the Arabic-translated Geriatrics Health Behavior Questionnaire (GHBQ). The expert panel, comprising specialists in geriatric health and questionnaire development, assessed each item for its relevance and cultural appropriateness. The CVI scores, calculated for each item, consistently exceeded the acceptable threshold, indicating excellent content validity. Specifically, the CVI scores ranged from 0.90 to 0.95 for individual items, with an overall CVI score for the entire questionnaire reaching 0.92. These high CVI scores reflect a consensus among experts that the translated GHBQ comprehensively and accurately measures relevant health behaviors and attitudes among the Arabic-speaking older adults population, reinforcing its suitability for the study’s objectives.
Table 5
Reliability and reproducibility scores of the GHBQ
Physical Activity (0–1) | 0.75 (0.15) | 0.74 (0.16) | 0.82 | < 0.001 | 0.80 | < 0.001 | 0.82 |
Nutrition Status (0–2) | 1.30 (0.22) | 1.28 (0.23) | 0.78 | < 0.001 | 0.76 | < 0.001 | 0.79 |
Medication Adherence (0–4) | 3.25 (0.55) | 3.22 (0.57) | 0.85 | < 0.001 | 0.83 | < 0.001 | 0.81 |
Stress Management (0–4) | 3.02 (0.48) | 3.00 (0.49) | 0.79 | < 0.001 | 0.77 | < 0.001 | 0.78 |
Smoking and Alcohol Consumption (0–2) | 1.50 (0.33) | 1.48 (0.34) | 0.75 | < 0.001 | 0.73 | < 0.001 | 0.74 |
Sleep Quality (0–2) | 1.80 (0.37) | 1.78 (0.38) | 0.81 | < 0.001 | 0.79 | < 0.001 | 0.80 |
Medical Check-Ups (0–2) | 2.15 (0.42) | 2.13 (0.43) | 0.80 | < 0.001 | 0.78 | < 0.001 | 0.77 |
Overall GHBQ (0–17) | 11.77 (2.38) | 11.62 (2.45) | 0.88 | < 0.001 | 0.86 | < 0.001 | 0.87 |
Table
6 presents a comprehensive analysis of the factor loadings and confirmatory factor analysis (CFA) fit indices for the GHBQ’s subscales. The factor loadings obtained through exploratory factor analysis (EFA) are notable, with values ranging from 0.58 to 0.90. These high factor loadings indicate that the observed variables are strongly associated with their respective latent constructs, providing substantial evidence of the questionnaire’s construct validity. In the CFA, the Comparative Fit Index (CFI) values, ranging from 0.90 to 0.95, exceed the recommended threshold of 0.90, signifying an excellent fit between the hypothesized model and the observed data. The Root Mean Square Error of Approximation (RMSEA) values, ranging from 0.06 to 0.09, are well within acceptable limits, further confirming the model’s adequacy in representing the data.
Table 6
Factor analysis results of the GHBQ
Physical Activity | 0.72–0.89 | CFI: 0.95, RMSEA: 0.06 |
Nutrition Status | 0.65–0.86 | CFI: 0.93, RMSEA: 0.07 |
Medication Adherence | 0.69–0.90 | CFI: 0.94, RMSEA: 0.06 |
Stress Management | 0.60–0.84 | CFI: 0.92, RMSEA: 0.08 |
Smoking and Alcohol Consumption | 0.58–0.82 | CFI: 0.90, RMSEA: 0.09 |
Sleep Quality | 0.70–0.88 | CFI: 0.93, RMSEA: 0.07 |
Medical Check-Ups | 0.63–0.85 | CFI: 0.91, RMSEA: 0.08 |
Table
7 presents the criterion validity of the translated Geriatrics Health Behavior Questionnaire (GHBQ) by examining its correlations with established measures. The findings demonstrate strong positive correlations across all GHBQ subscales and their respective correlated measures, providing compelling evidence of criterion validity. Specifically, the GHBQ subscales exhibited significant correlations with the Established Physical Activity Scale (
r = 0.75,
p < 0.001), Nutrition Behavior Scale (
r = 0.70,
p < 0.001), Medication Adherence Rating Scale (
r = 0.68,
p < 0.001), Perceived Stress Scale (
r = 0.65,
p < 0.001), Smoking and Alcohol Use Questionnaire (
r = 0.60,
p < 0.001), Pittsburgh Sleep Quality Index (
r = 0.72,
p < 0.001), and Health Service Utilization Scale (
r = 0.63,
p < 0.001). These robust correlations substantiate the GHBQ’s ability to accurately measure and assess a wide range of geriatric health behaviors, reinforcing its validity as an effective tool for evaluating health-related behaviors among the older adults in an Arabic-speaking context.
Table 7
Criterion Validity of the translated GHBQ
Physical Activity | Established Physical Activity Scale | 0.75 | < 0.001 |
Nutrition Status | Nutrition Behavior Scale | 0.70 | < 0.001 |
Medication Adherence | Medication Adherence Rating Scale | 0.68 | < 0.001 |
Stress Management | Perceived Stress Scale | 0.65 | < 0.001 |
Smoking and Alcohol Consumption | Smoking and Alcohol Use Questionnaire | 0.60 | < 0.001 |
Sleep Quality | Pittsburgh Sleep Quality Index | 0.72 | < 0.001 |
Medical Check-Ups | Health Service Utilization Scale | 0.63 | < 0.001 |
Table
8 summarizes the results of univariate and multivariate regression analyses to identify predictors of health behaviors using the Geriatrics Health Behavior Questionnaire (GHBQ). The univariate analysis indicates that age negatively predicts health behaviors (β = -0.12,
p = 0.045), suggesting that as age increases, health behaviors deteriorate. However, in the multivariate analysis, this effect is attenuated and becomes statistically non-significant (β = -0.09,
p = 0.072), indicating that age’s impact on health behaviors is less pronounced when other variables are considered simultaneously.
Gender (male) shows a positive relationship with health behaviors in the univariate model (β = 0.15, p = 0.034), implying that males exhibit slightly better health behaviors compared to females. This association, however, weakens and becomes marginally non-significant in the multivariate model (β = 0.13, p = 0.051), suggesting that gender differences in health behaviors may be influenced by other demographic and health factors.
Educational level emerges as a significant positive predictor of health behaviors in both univariate (β = 0.25, p < 0.001) and multivariate analyses (β = 0.22, p < 0.001), indicating that higher education is consistently associated with better health behaviors. This consistent finding underscores the critical role of education in promoting healthy behaviors among the older adults.
Living arrangement, while positively associated with health behaviors in the univariate analysis (β = 0.10, p = 0.125), does not reach statistical significance in either model, suggesting that this factor may have a limited or indirect effect on health behaviors when other predictors are accounted for.
Medical history negatively predicts health behaviors in both analyses, with stronger significance in the univariate (β = -0.18, p = 0.008) and a somewhat reduced but still significant effect in the multivariate model (β = -0.14, p = 0.029). This finding indicates that having a history of chronic medical conditions is associated with poorer health behaviors, highlighting the challenges faced by individuals with chronic health issues in maintaining healthy behaviors.
Table 8
Univariate and Multivariate Regression Analysis
Age | -0.12 | 0.045 | -0.09 | 0.072 |
Gender (Male) | 0.15 | 0.034 | 0.13 | 0.051 |
Education Level | 0.25 | < 0.001 | 0.22 | < 0.001 |
Living Arrangement | 0.10 | 0.125 | 0.08 | 0.198 |
Medical History | -0.18 | 0.008 | -0.14 | 0.029 |