approached significancep = 0.05
The Wald test for heterogeneity of estimates was significant for PTB ( P = 0.03), and approached significance for ETB ( p = 0.05). 3.2.3.
The Wald test for heterogeneity of estimates was significant for PTB ( P = 0.03), and approached significance for ETB ( p = 0.05). 3.2.3.