Table 1.

Main characteristics of study population (N = 1240)

Variables	Total		Paediatricians		Staff members		Cohabitant relatives
	N	%	N	%	N	%	N	%
Age [average (DS)]	48.3 (17.0)		57.2 (7.2)		48.4 (10.1)		43.8 (19.3)
Gender
Male	495	39.9%	88	23.3%	3	2.8%	404	53.5%
Female	745	60.1%	289	76.7%	105	97.2%	351	46.5%
Rapid test
IgG positive	257	20.7%	56	14.9%	17	15.7%	184	24.4%
IgG negative	983	79.3%	321	85.1%	91	84.3%	571	75.6%
Symptoms among IgG +
At least one	192	74.7%	44	78.6%	12	70.6%	136	73.9%
No symptoms	65	25.3%	12	21.4%	5	29.4%	48	26.1%