Table 3.
Prevalence of FIV infection and risk factor analysis (Southern Italy, 2014–2023).
| Factor | n | Positive | % | SE% | 95% CI | X 2 | p | OR | 95% CI |
|---|---|---|---|---|---|---|---|---|---|
| Total | 1,322 | 110 | 8.32 | 1.49 | 6.83–9.81 | ||||
| Province | |||||||||
| Avellino | 76 | 10 | 13.6 | 7.60 | 5.56–20.76 | Ref. | |||
| Benevento | 166 | 14 | 8.43 | 4.23 | 4.21–12.66 | 1.64 | (0.69–3.89) | ||
| Caserta | 119 | 5 | 4.20 | 3.60 | 0.60–7.81 | 3.45 | (1.13–10.5) | ||
| Napoli | 782 | 72 | 9.21 | 2.03 | 7.18–11.23 | 1.49 | (0.73–3.03) | ||
| Salerno | 72 | 4 | 5.56 | 5.29 | 0.26–10.85 | 10.94 | 0.281 | 2.57 | (0.76–8.62) |
| Potenza | 12 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Cosenza | 1 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Catanzaro | 53 | 1 | 1.89 | 3.66 | 0.00–5.55 | 7.87 | (0.97–63.5) | ||
| Reggio Calabria | 39 | 4 | 10.26 | 9.52 | 0.73–19.78 | 1.32 | (0.38–4.53) | ||
| Vibo Valentia | 2 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| Region | |||||||||
| Campania | 1,215 | 105 | 8.64 | 1.58 | 7.06–10.22 | ||||
| Basilicata | 12 | 0 | 0.00 | 0.00 | 0.00–0.00 | 2.418 | 0.2985 | 1.70 | 0.67–4.28 |
| Calabria | 95 | 5 | 5.26 | 4.49 | 0.77–9.75 | ||||
| Lifestyle | |||||||||
| Outdoor | 966 | 94 | 9.73 | 1.87 | 7.86–11.6 | 8.67 | 0.0032 | 2.29 | 1.32–3.94 |
| Indoor | 356 | 16 | 4.49 | 2.15 | 2.34–6.65 | ||||