Table 2.

Analysis of disagreement and correlation of agar diffusion methods (E-test and Disk-diffusion) compared to Agar dilution method.

Antimicrobial agent	Method
	E-test		Disk-diffusion
	Disagreement - % (p)	Correlation (p)	Disagreement - % (p)	Correlation (p)
Amoxicillin	1.3 (1)	0.3565 (0.0015)	58.4 (0.0001)	−0.3565 (0.0015)
Clarithromycin	1.3 (1)	0.6369 (< 0.0001)	11.7 (0.0077)	−0.5656 (< 0.0001)
Furazolidone				−0.0288 (0.8038)
Metronidazole	6.5 (0.07)	0.7992 (< 0.0001)	10 (0.07)	−0.6962 (< 0.0001)
Tetracycline		0.2346 (0.04)

Disagreement analysis - McNemar’s test

Correlation analysis - Spearmans correlation test