TABLE 1.

Correlation between the IC₅₀ of lumefantrine and those of other antimalarial drugs

Drug 1	Drug 2	na	rb	Pc
Lumefantrine	Chloroquine	38	−0.187	NS
Lumefantrine	Monodesethylamodiaquine	40	−0.036	NS
Lumefantrine	Quinine	54	0.135	NS
Lumefantrine	Mefloquine	32	0.688	<0.01
Lumefantrine	Halofantrine	61	0.677	<0.01
Lumefantrine	Artesunate	61	0.420	<0.01
Lumefantrine	Pyrimethamine	44	−0.013	NS

^an, number of paired results. 

^bCorrelation coefficient (r) was calculated from linear regression analysis of logarithmic IC₅₀. 

^cProbability (P) refers to the significance level of the test (P < 0.05). NS, nonsignificant.