Table 3. Cox proportional hazards analysis of predictors of delayed recovery of patients with corona virus disease 2019 (n = 223).

Variable	Category	AHR (95% CI)	p-value
Age	33.74±13.34	1.0 (0.99, 1.01)	0.992
Sex
	Male	1.36 (1.01, 1.85)	0.045
	Female	1
Comorbidity
	No comorbidity	1
	At least one comorbidity	1.93 (1.23, 3.04)	0.004
Blood Group	A	1
	B	0.80 (0.54, 1.19)	0.277
	AB	1.06 (0.65, 1.73)	0.825
	O	0.84 (0.60, 1.16)	0.287
BMI	<25	1.22 (0.88, 1.69)	0.225
	> = 25	1
Patient symptoms	Have no symptom	1.20 (0.84, 1.70)	0.314
	Have symptom	1