Table 3.

Multivariable regression analysis: factors influencing antibiotic attitude and practice scores in Phnom Penh, Prey Veng and Siem Reap

	Attitude score		Practice score
Factor	Coefficient	95% CI	Coefficient	95% CI
Estimate	2.66	2.22–3.19	2.83	2.22–3.28
Knowledge score	0.04*	0.01–0.07	0.17***	0.13–0.20
Attitude score	–	–	0.16***	0.11–0.22
Trust in information sources
Doctor	–	–	0.62***	0.42–0.82
Pharmacist	–	–	0.16	−0.04 to 0.34
Health centre	–	–	0.31**	0.10–0.49
Friends	–	–	−0.08	−0.39 to 0.22
Family	–	–	0.62***	0.36–0.87
Personal experience	–	–	−0.06	−0.31 to 0.18
Media	–	–	0.82***	0.54–1.10
Thinking about the last time you got antibiotics, where did you get your antibiotics from?
Family/friend	–	–	−0.76*	−1.45 to −0.06
Grocery store	–	–	0.14	−0.34 to 0.67
Convenience store	–	–	−0.28	−0.91 to 0.34
Doctor	–	–	0.34*	0.08–0.62
Pharmacist	–	–	−0.09	−0.29 to 0.11
Private clinic	–	–	0.42***	0.23–0.62
Health centre	–	–	0.48***	0.26–0.70
Hospital	–	–	0.17	−0.17 to 0.49
	Adjusted R-squared: 0.08		Adjusted R-squared: 0.27

^* P ≤ 0.05;

^** P ≤ 0.01;

^*** P ≤ 0.001.

All regression results are adjusted for sociodemographic variables (i.e. province, sex, education, age group, number of household possessions).