Table 3.

Missing cases analysis among the 426 non-respondents. Model 2 addressing the crude association (Odds ratios [95% confidence intervals]) between SEP (EDI) and stage at diagnosis (advanced vs early stage (ref.))

	N = 426	OR	[95%CI]		p-value
European Deprivation Index (EDI)	quintile 1 (least deprived)	1
	quintile 2	1.80	[1.02;	3.20]	0.043
	quintile 3	1.73	[0.97;	3.11]	0.066
	quintile 4	2.60	[1.40;	4.82]	0.002
	quintile 5 (most deprived)	3.31	[1.71;	6.40]	0.001

AUC = 0.607