TABLE 3.

Paired t test P value results within sites, with results of MH HTM for each site as standard

Antimicrobial agent	Paired t test P value results within sites compared to MH HTM for each siteb
	Site 1		Site 2 MH LHB NAD	Site 3
	PML MH HTM	MH LHB NAD		IST LHB NAD	IST HTM
Amox-clav Acida	0.2410	0.0130	<0.0001	0.0060	<0.0001
Azithromycin	<<0.0001	0.0860	<<0.0001	0.1610	0.0200
Cefaclor	0.0059	0.0003	<<0.0001	0.7910	0.0960
Cefdinir	0.3060	0.0540	<<0.0001	<0.0001	0.0150
Cefixime	0.3200	0.0020	<0.0001	0.0390	0.0110
Cefprozil	<0.0001	0.0010	<<0.0001	0.0009	0.1980
Ceftriaxone	0.8199	0.5660	0.0960	0.7410	0.0160
Cefuroxime	0.0200	0.7270	<<0.0001	0.0700	0.1170
Chloramphenicol	<0.0001	0.1630	<0.0001	0.8100	0.7650
Ciprofloxacin	0.0109	0.0005	<0.0001	0.0004	<<0.0001
Clarithromycin	<0.0001	<0.0001	0.0336	0.6970	0.4950
Doxycycline	1.0000	0.0896	0.0005	<<0.0001	<<0.0001
Erythromycin	<0.0001	0.8290	<0.0001	0.1710	0.8700
Gemifloxacin	<0.0001	<<0.0001	<<0.0001	0.0118	<<0.0001
Grepafloxacin	0.8199	<<0.0001	<<0.0001	0.1310	<<0.0001
Levofloxacin	0.3680	0.0190	0.4410	<0.0001	<<0.0001
Ofloxacin	0.0517	0.7410	0.0019	<<0.0001	<<0.0001
Trovafloxacin	0.5930	<0.0001	<0.0001	0.0007	<<0.0001

^aAmox-clav acid, amoxicillin-clavulanic acid.

^bCritical values of significance were P < 0.0003, which was based on P < 0.05 with Bonferroni correction for multiple tests, and are shown in boldface. Additionally, P < 10⁻⁹ values were regarded as highly significant (shown as <<0.0001 values).