Table 4.

Univariate and multivariate ordinal regression analysis of explanatory factors for American Joint Committee on Cancer staging^*

	Model 1		Model 2		Model 3
Characteristic	OR (95% CI)	P-value	OR (95% CI)	P-value	OR (95% CI)	P-value
Post-pandemic presentation	1.56 (1.14–2.13)	0.006	1.671 (1.21–2.31)	0.002	1.67 (1.20–2.31)	0.002

^*Odds ratios provided for a one stage increase in American Joint Committee on Cancer staging. Model 1 is unadjusted. Model 2 is adjusted for age and Eastern Cooperative Oncology Group performance status. Model 3 is adjusted for age, Eastern Cooperative Oncology Group performance status, smoking and alcohol history, and cancer of unknown primary. OR = odds ratio; CI = confidence interval