Table 2

Adjusted ORs of receiving cancer-directed surgery, with 95% CIs, and p values from likelihood ratio tests

	Adjusted OR	p Value	95% CI
Area of residence		0.004
Urban	Reference
Rural	0.86		0.78 to 0.95
Age at diagnosis		<0.001
<55	Reference
55–64	0.52		0.45 to 0.60
65–74	0.38		0.33 to 0.43
75+	0.12		0.10 to 0.15
Sex		0.005
Male	Reference
Female	1.15		1.04 to 1.26
Marital status		<0.001
Not married	Reference
Married	1.35		1.22 to 1.48
Area socioeconomic level		<0.001
Most disadvantaged	Reference
Second quartile	1.12		0.98 to 1.28
Third quartile	1.31		1.15 to 1.49
Most advantaged	1.50		1.32 to 1.71
Smoking status at diagnosis		<0.001
Never smoked	Reference
Current smoker	0.63		0.53 to 0.73
Former smoker	0.91		0.77 to 1.07
Unknown status	0.75		0.60 to 0.92
Year of diagnosis
1994–2000	Reference
2001–2011	0.90		0.81 to 0.94
Stage at diagnosis		<0.001
I	Reference
II	0.78		0.68 to 0.90
III	0.11		0.09 to 0.12
IV	0.06		0.05 to 0.07
Unknown	0.03		0.03 to 0.04