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Evidence found and GRADE certainty

2 questions · 6 findings · 1 reviews · Oral Health

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Country-level income inequality (Gini index) vs Lower vs higher income inequality categories

Oral health-related quality of life · people aged 60 years and older living in the community

Older adults in countries with relative income equality (low Gini index) had markedly higher OHRQoL (91.3, 95% CI 90.0 to 92.6) than those in less equal countries; the difference by Gini index was statistically significant (ungraded).

4 findings from 1 review
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Country-level income (World Bank income classification) vs Higher- vs lower-income country categories

Oral health-related quality of life · people aged 60 years and older living in the community

Community-dwelling older adults in higher-income countries had better OHRQoL than those in lower-income countries (77.9, 95% CI 70.2 to 85.6 vs 66.9, 95% CI 56.7 to 77.0); the difference by income was statistically significant (ungraded).

2 findings from 1 review