Table 2. Pearson product-moment correlation for CQ, AQ, MQ and LU.

Drug pair	r	r2	p- value
AQ-MQ	0.1999	0.03996	0.0266
AQ-LU	0.2058	0.04234	0.0267
AQ-CQ	0.0091	0	0.9199
LU-MQ	0.516	0.2663	<0.0001
LU-CQ	−0.3004	0.09026	0.0028
MQ-CQ	0.11	0.01209	0.2318

Correlation was determined in Graphpad prism Version 5 based on IC₅₀ values for each pair of drugs per isolate.