6. The association between COVID-19 mortality rate and selected factors, Mississippi, March-July 2020.

Selected county factors	DF	β	SE	T-value	P-value
R2=0.3544. DF: degree of freedom; β: regression coefficient; SE: standard error.
1. % of the residents who are Black	1	0.005 65	0.006 39	0.88	0.3802
2. % of the residents who have a bachelor or higher degree	1	–0.0201	0.019 55	–1.03	0.3075
3. % of the residents whose household income is less than $15 000	1	0.0299	0.023 44	1.28	0.2064
4. % of residents who are obese	1	0.006 15	0.021 21	0.29	0.7726
5. % of the residents who have lung disease	1	–0.071 88	0.0315	–2.28	0.0256
6. % of the residents who have cardiovascular disease	1	–0.039 27	0.037 34	–1.05	0.2967
7. % of the residents who have diabetes	1	–0.007 87	0.031 54	–0.25	0.8037
8. % of the residents who have cancer	1	–0.005 47	0.029 79	–0.18	0.8548
9. % of the residents who have high blood pressure	1	0.038 98	0.018 06	2.16	0.0344
10. % of the residents who aged 65+	1	0.0213	0.016 94	1.26	0.2128