Table 3.

Coefficients of the logistic regression model

Variable	Estimate	Std error	Odds ratio	P value
Anosmia	2.24000	0.07	173.78	<0.001
Headache	1.64000	0.15	43.65	<0.001
Dysgeusia	1.27000	0.08	18.62	<0.001
Cough	1.07000	0.12	11.75	<0.001
Low fever	0.99900	0.07	9.98	<0.001
Dysgeusia :Tachypnea	0.74300	0.22	5.53	<0.001
Anosmia : Conjunctival injection	0.73600	0.34	5.45	0.030
Dyspnea : Conjunctival injection	0.67700	0.22	4.75	0.002
Diarrhea: Chest pain	0.60300	0.18	4.01	<0.001
Myalgia	0.43800	0.06	2.74	<0.001
High fever : Tachypnea	0.41900	0.09	2.62	<0.001
Food refusal	0.26900	0.09	1.86	0.003
Arthralgia	0.26800	0.07	1.85	<0.001
High fever	0.24500	0.05	1.76	<0.001
Malaise	0.23300	0.05	1.71	<0.001
Dyspnea	0.18100	0.07	1.52	0.008
Diarrhea	0.14800	0.08	1.41	0.051
Conjunctival injection	0.08890	0.11	1.23	0.423
Age	0.03420	0.01	1.08	<0.001
Age : Sex (M)	0.01810	0.00	1.04	<0.001
Chest pain	0.01540	0.08	1.04	0.845
Age : NS	0.01490	0.00	1.03	<0.001
Age2:Headache	0.00026	0.00	1.00	0.002
Age2:Cough	0.00015	0.00	1.00	0.009
Age:Age2	0.00001	0.00	1.00	<0.001
Age2:NS	-0.00012	0.00	1.00	<0.001
Age2:Sex (M)	-0.00020	0.00	1.00	<0.001
Age2	-0.00113	0.00	1.00	<0.001
Age:Cough	-0.01410	0.01	0.97	0.009
Age:Headache	-0.03390	0.01	0.92	<0.001
Sex (M)	-0.18100	0.10	0.66	0.066
Tachypnea	-0.33600	0.09	0.46	<0.001
Seizures	-0.58700	0.29	0.26	0.041
NS	-0.79500	0.06	0.16	<0.001
(Intercept)	-2.14000	0.12	0.01	<0.001

Low fever – low grade fever (37.5-37.9°C); high fever – high grade fever (≥38°C); NS – number of symptoms.