[Retracted] Correlation between Drug Resistance of Klebsiella Pneumonia and Antimicrobial Drug Usage

Table 2

Resistance rates of Klebsiella pneumoniae between 2016 and 2020 (%).

Antibacterials	Years
	2016	2017	2018	2019	2020
Amikacin	2.31	3.29	6.12	7.09	4.14
Imipenem	0.35	0	6.12	6.10	9.31
Meropenem	4.5	—	0	38.46	48.57
Fosfomycin	—	—	0	—	0
Ciprofloxacin	22.37	12.84	19.05	27.03	33.79
Gentamicin	18.7	14.68	19.39	17.04	19.38
Piperacillin	—	—	—	—	—
Piperacillin/tazobactam	9.6	2.99	7.14	8.11	13.49
Cefoperazone/sulbactam	17.3	13.95	—	—	—
Ampicillin/sulbactam	41.2	—	24.21	29.15	30.74
Ceftazidime	19.98	15.13	19.73	18.24	23.10
Aztreonam	18.71	22.02	24.49	27.70	28.28