Table 2.

OR with 95% confidence limits (CI) from logistics regression model for the outcome case presented to an MDT

	Multivariate
	OR	(95% CI)	p
Sex
Female	1.00	(Ref.)	—
Male	1.08	(0.89–1.32)	0.437
Age at diagnosis (years)
<50	1.00	(Ref.)	—
50–59	1.01	(0.61–1.66)	0.981
60–69	0.87	(0.55–1.40)	0.574
70–79	0.63	(0.39–1.02)	0.059
80–89	0.25	(0.16–0.42)	<0.001
90 and above	0.08	(0.04–0.16)	<0.001
Marital status
Unmarried	1.00	(Ref.)	—
Married	1.20	(1.01–1.43)	0.043
Education level
Low (<9 years)	1.00	(Ref.)	—
Intermediate (10 – 12 years)	1.04	(0.86–1.25)	0.673
High (>12 years)	1.31	(1.02–1.67)	0.036
CCI score
0–1	1.00	(Ref.)	—
2	0.92	(0.71–1.19)	0.523
3 or above	0.84	(0.70–1.02)	0.074
Histopathology
Adenocarcinoma	1.00	(Ref.)	—
Squamous	1.50	(1.22–1.84)	<0.001
Clinical disease stage
Stage 0	0.37	(0.17–0.81)	0.012
Stage I	1.00	(Ref.)	—
Stage II	1.45	(0.93–2.29	0.104
Stage III	2.66	(1.72–4.11)	<0.001
Stage IVa	2.08	(1.21–3.58)	0.008
Stage IVb	0.65	(0.43–0.98)	0.043
Year of diagnosis (continuous)
per each additional year from 2006	1.33	(1.29–1.37)	<0.001

Clinical T-, N- and M-stage calculated according to the 8th edition of the AJCC/UICC TNM classification system