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Table 6 Hospital-acquired infections by the five main MDROs from 2018 to 2020

From: Effect of the “Normalized Epidemic Prevention and Control Requirements” on hospital-acquired and community-acquired infections in China

Year MRSA VRE CRE CR-AB CR-PA
N % n % n % n % n %
2018 25 0.04% 0 0 5 0.01% 99 0.16% 29 0.05%
2019 25 0.04% 1 0.001% 5 0.01% 87 0.12% 28 0.04%
2020 41 0.07% 1 0.001% 5 0.01% 74 0.13% 39 0.07%
χ2 9.038 3.779 4.813
P value 0.011 0.151 0.09
  1. Each percentage refers to the percentage of all HAIs during a single year
  2. Bold values mean P values are significant
  3. MDRO, multi-drug resistant organism