Table 3.

Susceptibility pattern of Enterococcus faecalis

Antibiotics	Test done (td)	Resistant, N (%)	95% CI resistant	Sensitive, N (%)	95% CI, sensitive	Test not done (nd)
Penicillin	4	4 (100.00)	51.01–100	0 (0)	0	23
Ampicillin	28	13 (46.43)	29.53–64.19	15 (53.57)	35.81–70.47	7
Augmentin	4	3 (75.00)	30.06–95.44	1 (25.00)	4.56–69.94	34
Oxacillin	3	3 (100.00)	43.85–100	0 (0)	0	31
Imipenem	8	7 (87.50)	52.91–97.76	1 (12.50)	2.24–47.09	25
Meropenem	1	1 (100.00)	20.65–100	0 (0)	0	38
Cephalexin	4	4 (100.00)	51.01–100	0.00	0	30
Cefoxitin	15	14 (93.33)	70.18–98.81	1 (6.67)	1.19–29.82	23
Gentamicin	22	16 (72.73)	51.85–86.85	6 (27.27)	13.15–48.15	16
Ciprofloxacin	12	8 (66.67)	39.06–86.19	4 (33.33)	13.81–60.94	26
Norfloxacin	1	1 (100.00)	20.65–100	0 (0)	0	37
Erythromycin	26	23 (88.46)	71.02–96.00	3 (11.54)	4.0–28.98	12
Tetracycline	4	3 (75.00)	30.06–95.44	1 (25.00)	4.56–69.94	27
Doxycycline	2	1 (50.00)	9.45–90.55	1 (50.00)	9.45–90.55	28
Clindamycin	15	14 (93.33)	70.18–98.81	1 (6.67)	1.19–29.82	23
Vancomycin	29	0 (0)	0	29 (100.00)	88.30–100	9
Linezolid	22	0 (0)	0	22 (100.00)	85.13–100	16
Tigecycline	4	0 (0)	0	4 (100.00)	51.01–100	40
Colistin	1	0 (0)	0	1 (100.00)	20.65–100	33
Nitrofurantoin	24	4 (16.67)	6.68–35.85	20 (83.33)	64.15–93.32	14
TMP-SMX	19	9 (47.37)	27.33–68.29	10 (52.63)	31.71–72.67	19
Teicoplanin	13	0 (0)	0	13 (100.00)	77.19–100	18

N = frequency, CI = confidence interval, TMP-SMX = Trimethoprim and sulfamethoxazole, td = respective antibiotic tested against E. faecalis, nd = respective antibiotic was not tested against E. faecalis