TABLE 1.

Slopes of the regressions of I_E on the predictors and the correlation coefficients

Antibiotic and regimen	AUC/MIC		AUCeff		Teff
	Slope [log (CFU/ ml) · h]	r2	Slope [log (CFU/ ml) · h]	r2	Slope (log CFU/ml)	r2
Trovafloxacin q.d.	276a	0.97	250a	0.96	9.0	0.96
Ciprofloxacin q.d.	151b	0.95	141b	0.93	9.7	0.94
Ciprofloxacin b.i.d.	113	0.98	108	0.96	8.6	0.98

^aStatistically significant difference between the drugs. 

^bStatistically significant difference between the regimens of ciprofloxacin.