highly significantp < 0.001
The variable “Open access” was highly significant ( p < 0.001), with a positive coefficient of 0.786, suggesting that open-access studies are associated with higher R 0 values.
The variable “Open access” was highly significant ( p < 0.001), with a positive coefficient of 0.786, suggesting that open-access studies are associated with higher R 0 values.
For the Continent variable, Asia, North America, South America, and Worldwide had positive coefficients with marginal significance at a 10% level ( p -values ranging from 0.062 to 0.083), indicating higher R 0 values compared to the reference continent, Africa.