Table 4. Illustrates degrees of resistance to imipenem among the four species.

Intermediate (I), Resistant (R), Sensitive (S)

E.: Escherichia; K.: Klebsiella; P.: Pseudomonas; A.: Acinetobacter

Imipenem	I	R	S	Grand Total
K. pneumoniae	120	316	429	865
E. coli	12	19	844	875
P. aeruginosa	1	243	31	275
A. baumannii	2	351	28	381
Total	135	929	1332	2396