Table 1.

Results from logistic regression models to assess associations between impetigo pathogens and age, sex, severity, presence of scabies and region

Variable	S. pyogenes in sores		S. aureus in sores		Both S. aureus and S. pyogenes in sores		MRSA in sores positive for S. aureus
	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Female	1.3	0.8 – 2.1	1.0	0.7 – 1.4	1.1	0.8 – 1.5	1.0	0.6 – 1.7
0-4 years	1	(ref)	1	(ref)	1	(ref)	1	(ref)
5-9 years	1.1	0.7 – 2.0	0.6	0.4 – 0.9	0.8	0.5 – 1.1	0.9	0.5 – 1.6
10 – 13 years	1.2	0.6 – 2.4	0.5	0.3 – 0.9	0.7	0.4 – 1.2	0.7	0.3 – 1.5
Severe strata	1.4	0.8 – 2.6	0.7	0.4 – 1.1	1.1	0.7 – 1.7	0.6	0.3 – 1.1
Scabies present	2.2	1.1 – 4.4	0.8	0.5 – 1.3	0.9	0.6 – 1.4	1.4	0.7 – 2.6
Central Australia	1.2	0.5 – 2.8	0.5	0.3 – 0.9	0.5	0.3 – 0.9	1.1	0.4 – 2.7