an increasing trendp = 0.000
The smoothed spline model showed an increasing trend in prevalence with increasing SDI, analysed as R = 0.718, p = 0.000.
The smoothed spline model showed an increasing trend in prevalence with increasing SDI, analysed as R = 0.718, p = 0.000.
The smoothed spline model showed a trend of increasing and then decreasing morbidity with increasing SDI, analysed as R = 0.582, p = 0.000.
In the majority of regions, the prevalence rates remained stable; five regions (South Asia, East Asia, High-income North America, Western Europe, and Australasia) exhibited a decreasing trend, and three regions (Central Asia, Central Europe, and Eastern Europe) exhibited a decreasing and then increasing trend.