Cancer treatment and the risk of cancer death among Aboriginal and non-Aboriginal South Australians: analysis of a matched cohort study

Table 3 Conditional logistic regression models relating receipt of each treatment mode to Indigenous status and localised stage at diagnosis

	Hospitalised with principal cancer diagnosis			Received surgery			Received systemic therapy			Received radiotherapy			Received surgery and systemic therapy and radiotherapy			Received no surgery or systemic or radiotherapy
	Odds Ratios (adjusted^a)	95% CI	p > \|z\|	Odds Ratios (adjusted^a)	95% CI	p > \|z\|	Odds Ratios (adjusted^a)	95% CI	p > \|z\|	Odds Ratios (adjusted^a)	95% CI	p > \|z\|	Odds Ratios (adjusted^a)	95% CI	p > \|z\|	Odds Ratios (adjusted^a)	95% CI	p > \|z\|
Aboriginal^b
Non-Indigenous	1.00	Ref		1.00	Ref		1.00	Ref		1.00	Ref		1.00	Ref		1.00	Ref
Aboriginal	0.70	0.52–0.94	0.02	0.57	0.45–0.73	<0.001	0.53	0.42–0.68	<0.001	0.70	0.56–0.89	< 0.001	0.41	0.29–0.59	< 0.001	2.09	1.55–2.81	<0.001
Stage at diagnosis
Not localised	1.00	Ref		1.00	Ref		1.00	Ref		1.00	Ref		1.00	Ref		1.00	Ref
Localised	0.72	0.44–1.17	0.19	1.05	0.72–1.55	0.79	0.74	0.50–1.10	0.14	0.90	0.63–1.30	0.59	0.76	0.44–1.32	0.33	0.85	0.52–1.38	0.51

^aConcurrent adjustment for Indigenous status and stage at diagnosis
^bMain effect of Indigenous status the sole, significant predictor of treatment receipt in these models

ISSN: 1472-6963