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Table 2 Significant differences (p value) in ZOI between the different enterococcal groups

From: Does antibiotic resistance impair plasma susceptibility of multi-drug resistant clinical isolates of enterococci in vitro?

Compared groups Mean (SD) ZOI (mm2) of respective group p value
Group 1 vs. 2 468.1 (71.6) vs. 334.4 (69.1) 0.000
Group 1 vs. 4 468.1 (71.6) vs. 301.0 (44.8) 0.000
Group 4 vs. 6 301.0 (44.8) vs. 289.7 (42) 0.000
Group 1 vs. all other isolates 468.1 (71.6) vs. 311.3 (56.0) 0.000
Group 3 vs. all other isolates 320.3 (61.0) vs. 396.8 (105.3) 0.017
Group 4 vs. all other isolates 301.0 (44.8) vs. 374.6 (97.7) 0.014
Group 5 vs. all other isolates 295.4 (42.4) vs. 404.2 (94.8) 0.000
Group 6 vs. all other isolates 289.7 (42.0) vs. 377.6 (95.7) 0.002