Table 3.

Spatial-temporal mixed effect model estimation.

Variable	Crude Odds Ratio	OR 95% CI		Adjusted Odds Ratio	OR 95% CI
		Lower Bound	Upper Bound		Lower Bound	Upper Bound
Time
Baseline	1			1
2-Months	4.20	1.82	11.07	4.32	1.86	11.41
6-Months	6.61	2.96	17.09	6.88	3.06	17.85
Decade of Life
20–29	1			1
30–30	0.45	0.27	0.74	0.43	0.26	0.72
40–49	0.44	0.25	0.76	0.42	0.23	0.76
50–59	0.28	0.13	0.56	0.28	0.13	0.57
60+	0.56	0.24	1.20	0.61	0.25	1.36
Gender
Female	1			1
Male	0.91	0.54	1.47	1.07	0.61	1.78
Race & Ethnicity
White	1			1
Black	5.19	1.74	16.07	6.45	2.13	20.32
Hispanic	2.01	0.29	8.88	1.72	0.24	7.82
Other	1.30	0.27	4.92	1.43	0.30	5.45
Type of Patient Care
Direct	1			1
Non-direct	0.71	0.40	1.18	0.70	0.39	1.20
Location
Inova Fairfax	1			1
Other	0.65	0.40	1.02	0.72	0.44	1.16
Interaction Terms†
2-Months x Black	0.15	0.03	0.64	0.15	0.03	0.63
6-Months x Black	0.33	0.09	1.18	0.32	0.08	1.15
2-Months x Hispanic	0.73	0.11	6.32	0.77	0.11	6.79
6-Months x Hispanic	1.11	0.20	8.81	1.18	0.20	9.58
2-Months x Other	1.06	0.23	5.89	1.04	0.22	5.79
6-Months x Other	0.95	0.21	5.16	0.90	0.20	4.91

Abbreviations: CI = confidence interval; OR = odds ratio.

^†Reference group: Time: baseline; Race and Ethnicity: White.