Table 4.

Multinomial Logistic Regression of Tumor Grade Covariates Using (Class 1) Lowest Delay as Reference (N = 17,817).

	Class 2				Class 3
	Medium Delay				Highest Delay
		95% CI				95% CI
	OR	Lower	Upper	p value	OR	Lower	Upper	p value
Grade I	ref.	-	-	-	ref.	-	-	-
Grade II	0.96	0.76	1.21	.723	0.78	0.67	0.90	.001
Grade III	1.06	0.84	1.35	.623	0.99	0.86	1.14	.891
Grade IV	1.77	0.58	5.43	.316	1.51	0.70	3.29	.296