Table 2.

Results of the multiple ordinal regression and multivariate linear regression analysis about antimicrobial resistant and multi-resistant drugs.

Dependent variable: resistance profile (ordinal) R2 (Nagelkerke)=0.102; R²=18.402;df=7; p=0.01 independent variables	Estimate (β₀)	Standard error	p
Period of the study (before or during the pandemia)	−0.572	0.278	0.04
Escherichia coli species	0.625	0.411	0.12
Klebsiella pneumoniae species	0.023	0.477	0.96
Staphylococcus aureus species	0.020	0.435	0.96
Gram profile of bacterias	0.472	0.423	0.26
Patient profile	1.039	0.394	0.008
Collected fluid site	0.247	0.333	0.45
Dependent variable: number of resistant antimicrobial agents per isolate (linear) R2=0.102; F(7,188)=3.064; p=0.004 independent variables	Exp (β)	95% I.C.	p-value
Period of the study (before or during the pandemia)	−2.438	−4.3 to −0.59	0.01
Escherichia coli species	1.082	−1.6–3.8	0.43
Klebsiella pneumoniae species	3.593	1.2–11.6	0.032
Staphylococcus aureus species	0.998	0.98–1.0	0.209
Gram profile of bacterias	−0.603	−3.4−2.2	0.67
Patient profile	−4.243	−6.8 to −1.6	0.001
Collected fluid site	−1.016	−3.2–1.2	0.37