Table 1. Prevalence of symptoms in the three groups.

Symptoms are ordered as per the prevalence of appearance in the returned to ED, admitted group

ED: emergency department; SD: standard deviation

Symptoms	Returned to ED and admitted (n=17)	Returned to ED, not admitted (n=12)	No return to ED (n=147)	P-value
Cough	16 (94.1%)	9 (75.0%)	116 (78.9%)	0.30
Dyspnea	15 (88.2%)	9 (75.0%)	79 (53.7%)	0.01
Diarrhea	12 (77.6%)	2 (16.7%)	71 (48.3%)	0.02
Chills	13 (76.5%)	7 (58.3%)	64 (43.5%)	0.03
Headache	13 (76.5%)	6 (50.0%)	94 (63.9%)	0.34
Body aches	11 (64.7%)	8 (66.7%)	98 (66.7%)	0.99
Dys-/anosmia or dys-/ageusia	11 (64.7%)	5 (41.7%)	94 (63.9%)	0.30
Fever	9 (52.9%)	5 (41.7%)	39 (26.5%)	0.05
Sore throat	6 (35.3%)	4 (33.3%)	56 (38.1%)	0.93
Total number of symptoms, mean (SD)	6.2 (1.9)	4.6 (2.3)	4.8 (2.2)	0.04