Table 4 Odds ratios (ORs) for interaction between south Asian origin and deprivation in relation to risk-adjusted mortality of children admitted to a paediatric intensive care unit in England and Wales, 2004–2007, overall and by admissions for elective surgery or not

South Asian vs non-south Asian	All admissions		Elective surgical admissions		Non-surgical admissions
South Asian vs non-south Asian	OR (95% CI)	p Value	OR (95% CI)	p Value	OR (95% CI)	p Value
Townsend category
Least deprived	2.40 (1.40 to 4.10)	0.001	2.24 (0.51 to 9.77)	0.283	2.41 (1.35 to 4.31)	0.003
	2.09 (1.29 to 3.37)	0.003	3.13 (1.05 to 9.29)	0.040	1.90 (1.12 to 3.23)	0.017
	1.64 (1.11 to 2.40)	0.012	0.97 (0.22 to 4.17)	0.961	1.69 (1.13 to 2.52)	0.010
	1.27 (0.92 to 1.74)	0.146	0.65 (0.20 to 2.15)	0.480	1.34 (0.96 to 1.86)	0.083
Most deprived	1.26 (1.02 to 1.55)	0.031	1.90 (1.00 to 3.62)	0.050	1.20 (0.96 to 1.49)	0.105