Table 4.

Multivariable regression analysis

	Multivariable linear regression		Multivariable logistic regression
	Attitudes		Expected antibiotics		Asked for antibiotics		Prescribed antibiotics
	Coefficient	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Estimate	7.49	5.80 to 9.18	–	–	–	–	–	–
Knowledge score	0.29***	0.20 to 0.37	0.90	0.77 to 1.04	0.96	0.79 to 1.16	0.90	0.79 to 1.05
Attitude score	–	–	0.84*	0.72 to 0.99	0.78	0.71 to 1.07	0.76	0.63 to 0.90

All regression results are adjusted for sociodemographic variables (ie, gender, income, housing, education, ethnicity, marital status and age)

*p≤0.05; ***p≤0.001.