a positive trendp = 0.1225
No significant associations were detected in younger age groups after adjustment, although a positive trend was noted in those aged 30–39 (β = 0.0250; p = 0.1225).
No significant associations were detected in younger age groups after adjustment, although a positive trend was noted in those aged 30–39 (β = 0.0250; p = 0.1225).
Among these, the majority displayed a negative trend, with relative abundance decreasing in association with higher cotinine levels.