TABLE 2.

Rates of carbapenem resistance among selected organisms

Category	No. of resistant strains (n) and rates/1,000 organisms
	E. coli		K. pneumoniae		K. oxytoca		P. aeruginosa		A. baumannii		Fermenters		Nonfermenters		Total
	n	Rate	n	Rate	n	Rate	n	Rate	n	Rate	n	Rate	n	Rate	n	Rate
Yr
2005	19	0.92	4	1.34	1	2.61	273	93.40	203	257.29	24	1.00	476	128.23	500	17.98
2006	26	1.18	7	2.18	0	0.00	211	78.12	224	287.55	33	1.29	435	125.00	468	16.08
2007	26	1.16	8	2.51	1	2.43	235	94.61	177	306.76	35	1.35	412	134.60	447	15.41
2008	33	1.08	7	1.72	4	7.77	241	84.21	138	316.51	44	1.25	379	114.92	423	10.99
2009	48	1.47	12	2.84	2	3.75	219	79.12	98	308.18	62	1.66	317	102.72	379	9.37
2010	57	1.69	17	3.92	1	1.88	212	79.70	118	322.40	75	1.95	330	109.05	405	9.75
2011	51	1.55	25	5.52	0	0.00	225	83.49	115	363.92	76	2.01	340	112.92	416	10.18
2012	35	1.07	16	3.65	0	0.00	216	85.01	44	187.23	51	1.35	260	93.66	311	7.69
2013	35	1.28	27	7.41	2	4.37	225	101.86	23	127.78	64	2.03	248	103.81	312	9.21
2014	35	0.97	18	4.00	1	1.71	255	94.44	21	107.69	54	1.31	276	95.34	330	7.49
Specimen source
Other	358	1.24	135	3.56	12	2.59	2,224	85.84	1,54	269.01	505	1.53	3,278	109.90	3,783	10.48
Blood	7	2.63	6	5.37	0	0.00	88	138.58	107	391.94	13	3.29	195	214.76	208	42.79
Patient location
CONUS	324	1.25	124	3.41	11	2.44	2,154	88.01	854	261.00	459	1.53	3,008	108.41	3,467	10.59
OCONUS	41	1.27	17	6.23	1	3.41	158	76.37	307	334.06	59	1.67	465	155.62	524	13.65
Total	365	1.25	141	3.61	12	2.50	2,312	87.10	1,161	277.02	518	1.55	3,473	113.00	3,991	10.91