Table 2.

Poisson generalized linear model coefficient estimates

	Breast				Cervical				Colon				Lung
	IRRa	95% CI		P-value	IRRa	95% CI		P-value	IRRa	95% CI		P-value	IRRa	95% CI		P-value
Time (month)b	0.99	0.97	1.00	0.32	1.00	0.98	1.02	0.94	0.96	0.95	0.98	<0.001	0.98	0.96	1.01	0.22
Before-After Pandemic Onsetc (ref: Before)	0.21	0.08	0.57	0.002	0.22	0.09	0.53	<0.001	0.26	0.09	0.79	0.02	0.54	0.33	0.89	0.02
LatinX (ref: White)	0.85	0.66	1.08	0.17	1.12	0.98	1.28	0.10	0.77	0.59	1.01	0.05	0.52	0.38	0.71	<0.001
Asian	0.82	0.74	0.91	<0.001	0.99	0.82	1.20	0.91	1.06	0.80	1.39	0.70	1.15	0.75	1.77	0.52
Black	0.99	0.86	1.14	0.84	1.03	0.90	1.17	0.69	1.03	0.85	1.24	0.78	0.59	0.40	0.88	0.01
Timeb*Onset	1.24	1.06	1.44	0.01	1.23	1.07	1.42	0.004	1.23	1.03	1.46	0.02	1.15	1.03	1.25	0.001
Time*LatinX	1.01	0.96	1.06	0.72	0.98	0.96	1.01	0.14	1.03	0.99	1.07	0.19	1.01	0.95	1.09	0.72
Time*Asian	1.00	0.98	1.02	0.89	0.99	0.97	1.02	0.61	0.99	0.94	1.03	0.55	0.95	0.88	1.01	0.11
Time*Black	0.98	0.94	1.02	0.24	0.99	0.96	1.01	0.20	0.99	0.96	1.02	0.51	1.06	1.00	1.11	0.05
Onset c *LatinX	0.71	0.15	3.35	0.67	0.98	0.25	3.5	0.973	0.99	0.11	9.10	0.99	0.90	0.37	2.19	0.82
Onset*Asian	0.87	0.27	2.81	0.81	0.98	0.44	2.21	0.97	1.00	0.2	5.02	1.00	0.32	0.07	1.54	0.15
Onset*Black	0.98	0.51	1.89	0.95	0.94	0.57	1.56	0.81	0.69	0.22	2.17	0.53	1.01	0.60	1.67	0.99
Timeb*Onset c *LatinX	0.97	0.77	1.22	0.78	1.03	0.82	1.30	0.78	0.97	0.67	1.39	0.85	1.00	0.88	1.13	0.97
Time*Onset*Asian	0.97	0.81	1.16	0.75	1.0	0.86	1.16	0.98	1.01	0.79	1.30	0.94	1.24	0.98	1.58	0.08
Time*Onset*Black	1.02	0.92	1.13	0.69	1.03	0.95	1.13	0.42	1.07	0.90	1.27	0.44	0.94	0.86	1.03	0.17
Test for changes in disparities				0.26				0.71				0.89				0.34

^aIRR = incidence rate ratio; CI – confidence interval

^bTime refers to linear trend in months (IRR refers to rate ratio for each month relative to prior)

^cOnset refers to before or after onset of the COVID-19 pandemic defined as March 2020

^NOTE: p-values from Wald test for hypothesis β₆ = β₇ = 0