. 2016 Nov 21;60(12):7449–7456. doi: 10.1128/AAC.01556-16

TABLE 4.

Correlation between aac(6′)-Ib, qnrA, and qnrB genes, amikacin and ciprofloxacin ARB, and ciprofloxacin residues^a

Parameter	Analysis method	Correlation coefficient
Parameter	Analysis method	aac(6′)-Ib (GCN/ml)	qnrA (GCN/ml)	qnrB (GCN/ml)
intI1 (GCN/ml)	Pearson	0.678	0.459	−0.112
intI1 (GCN/ml)	Spearman	0.881	1.000	0.143
AMK (CFU/ml)	Pearson	0.872	0.984	0.165
AMK (CFU/ml)	Spearman	0.714	0.690	0.595
CIP (CFU/ml)	Pearson	0.903	0.977	0.093
CIP (CFU/ml)	Spearman	0.810	0.810	0.548
Ciprofloxacin (ppb)	Pearson	−0.279	0.074	0.994
Ciprofloxacin (ppb)	Spearman	−0.314	−0.314	−0.200

The Pearson and Spearman correlation coefficients which were statistically significant at a P value of <0.05 are bold and underlined in the table. GCN, gene copy numbers; AMK, amikacin; CIP, ciprofloxacin.