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. 2022 Jun 3;15:2865–2878. doi: 10.2147/IDR.S363652

Table 3.

Biofilm Forming Capacities of E. coli with Different Antibiotic Resistance Phenotypes

Resistance Phenotype n OD550 rs p-value
Non-MDR 1 (1.23%) 0.609 0.243 < 0.05
MDR 23 (28.4%) 0.281 (0.095, 1.111)
XDR 57 (70.37%) 1.000 (0.264, 1.152)

Abbreviations: OD550, optical density at 550 nm; IQR, data shown in median interquartile range; MDR, multidrug-resistant; XDR, extensively drug-resistant.