Table 5.

FCoV prevalence of infection and risk factor analysis in cats from Campania Region, in the period 2019–2021.

Factor	n	Positive	%	SE%	95% CI	X2	p	OR	95% CI
Total	266	56	21.1	4.9	16.2–25.9
Year
2021	109	21	19.3	7.4	11.9–26.7			Ref.
2020	81	9	11.1	6.8	4.3–17.9	12.94	0.0015	1.9	0.82–4.25
2019	76	26	34.2	10.7	23.5–44.8			0.458	0.23–0.89
Season
Winter	40	12	30.0	14.2	15.8–44.2			Ref.
Spring	45	10	22.2	12.2	10.1–34.4			1.5	0.56–3.97
Summer	103	24	23.3	8.16	15.1–31.5	1.109	0.774	1.41	0.62–3.19
Autumn	78	10	12.8	7.42	5.4–20.2			2.91	1.12–7.51
Location
Napoli	130	35	26.9	7.62	19.3–34.5			Ref.
Avellino	61	11	18.03	9.65	8.4–27.7			1.67	0.78–3.57
Benevento	33	5	15.2	12.2	2.92–27.4	6.066	0.194	2.06	0.73–5.76
Caserta	30	3	10.0	10.7	0.0–20.7			3.31	0.94–11.6
Salerno	12	2	16.7	21.09	0.0–37.7			1.84	0.38–8.82
Lifestyle
Outdoor	111	20	18.02	7.15	10.9–25.2			Ref.
Indoor	54	17	31.5	12.4	19.1–43.9	4.454	0.128	0.47	0.22–1.01
Cat shelter	101	19	18.8	7.62	11.2–26.4			0.94	0.47–1.9