Table 1.

IgG results.

Patient´s characteristics		n (%)	Anti-RBD IgG result n (%)		OD (CI 95%)	p
			Positive 27 (69,2)	Negative 12 (30,8)
Sex	Female	23 (59)	18 (78,3)	5 (21,7)	2,8 (0,7–11,3)	0,149
	Male	16 (41)	9 (56,2)	7 (43,8)
Age	< 6 years	16 (41)	6 (37,5)	10 (62,5)	17,5 (3,0–102,6)	0,002
	>6 years	23 (59)	21 (91,3)	2 (8,7)
Symptoms	Asymptomatic-Mild	33 (84,6)	23 (69,7)	10 (30,3)	0,870 (0,136–5,545)	0,882
	Moderate	6 (15,4)	4 (66,7)	2 (33,3)
Symptoms-duration	< 7a days	23 (59)	16 (69,6)	7 (30,4)	1,0 (0,2–3,8)	0,957
	≥ 7 days	16 (41)	11 (68,8)	5 (31,2)

^aFive asymptomatic patients included.