Table 1.

Seroprevalence of SARS-CoV-2 in small ruminants and statistical evaluation of geographic area, species, sex and age factors

	Total	ELISA Positive
		N	AP %	95% CI	TP %	95% CI	P value
Province
Salerno	508	19	3.74	2.41–5.77	2.67	1.23–4.73	0.7012
Caserta	104	4	3.84	1.51–9.47	2.78	0.23–8.47
Species
Sheep	488	17	3.48	2.19–5.51	2.41	1.02–4.45	0.4806
Goats	124	6	4.83	2.24–10.16	3.78	1.04–9.35
Sex
Female	577	21	3.64	2.39–5.5	2.57	1.22–4.47	0.5345
Male	35	2	5.71	1.58–18.61	4.67	0–18.64
Age
0–5 y	401	18	4.48	2.86–6.98	3.43	1.75–6.03	0.4232
5–10 y	167	4	2.39	0.94–6	1.31	0–5.12
> 10 y	44	1	2.27	0.4–11.18	1.19	0–11.12
Total	612	23	3.75	2.52–5.58	2.69	1.4–4.56

AP: Apparent prevalence; TP: True prevalence; 95% CI: 95% Confidence Interval. Results were considered statistically significant with a p value < 0.05