a decreasing trendp < 0.001
There was a decreasing trend in the incidence rate over time (p < 0.001), from 173.0 in 1998–1999 to 50.9 in 2006–2007.
There was a decreasing trend in the incidence rate over time (p < 0.001), from 173.0 in 1998–1999 to 50.9 in 2006–2007.
The test for trend was highly significant (X 2 = 4,859.2; p < 0.001) indicating that the incidence rate of malaria is decreasing over the seasons.