Table 5. Multiple resistance patterns to classes of antibiotics.

Combination	K. pneumoniae n = 50 (%)	E. coli n = 23 (%)	Enterobacter spp., n = 31 (%)
C+SXT	5 (10%)	1 (4%)	0
C+TE	1 (2%)	0	0
C+CN	0	0	2 (6%)
CN+SXT	0	0	1 (3%)
CIP+SXT	0	1 (4%)	0
CIP+TE	2 (4%)	0	0
TE+SXT	1 (2%)	0	1 (3%)
CN+C+SXT	9 (18%)	0	0
CN+TE+SXT	0	1 (4%)	1 (3%)
CN+C+SXT	0	0	3 (10%)
CIP+C+SXT	2 (4%)	0	0
CIP+TE+SXT	1 (2%)	4 (17%)	0
CIP+CN+SXT	0	1 (4%)	0
C+TE+SXT	1 (2%)	1 (4%)	0
CIP+CN+TE+SXT	0	0	1 (3%)
CIP+CN+C+SXT	0	0	1 (3%)
CIP+C+TE+SXT	0	1 (4%)	0
CN+C+TE+SXT	5 (10%)	1 (4%)	2 (6%)
CIP+CN+C+TE+SXT	2 (4%)	5 (22%)	6 (19%)

SXT, trimethoprim-sulfamethoxazole; CIP, ciprofloxacin; CN, gentamicin; C, chloramphenicol; TE, tetracycline.