Table 3

Associations between community asthma prevalence and urbanisation indices

Indices	Asthma prevalence		Infrastructure		Socioeconomic		Lifestyle
Indices	r	p	r	p	r	p	r	p
Infrastructure	0.173	0.190	1	–	–	–	–	–
Socioeconomic	0.295	0.023	0.757	<0.001	1	–	–	–
Lifestyle	0.342	0.008	0.671	<0.001	0.819	<0.001	1	–
Summary urbanisation	0.355	0.006	0.840	<0.001	0.937	<0.001	0.895	<0.001

Results shown are Spearman's rank correlation coefficients.