Table 4.

Characteristics of COVID-19 patients–smoking interaction analysis.

Interaction	OR (95% CI)	P
Coexisting disorder
COPD × Smoking	1.98 × 10-7 (0, 1.33 × 1049)	.988
Hypertension × Smoking	0.34 (6.31 × 10-2, 1.11)	.114
Diabetes ×	0.75 (0.22, 2.31)	.615
Cardiovascular disease × Smoking	2.64 × 10-6 (0, 6.38 × 1034)	.986
Cerebrovascular disease Smoking	2.93 × 10-4 (0, 1.18 × 1031)	.987
Cancer Smoking	4.94 × 10-4 (0, 4.26 × 1035)	.986
Chronic renal disease × Smoking	0.59 (5.22 × 10-14, 6.61 × 1012)	>.99
Tuberculosis Smoking	7.86 × 10-4 (0, 6.34 × 1029)	.987
Combined
Number of coexisting disorders × Smoking	0.58 (0.31, 0.95)	.043