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Table 2
Seropositivity percentage and univariate analysis results across farm level variables.
| Variable | Level | N | Positive | Percentage | 95% CI | OR (95% CI) | p value |
|---|---|---|---|---|---|---|---|
| Hospital | KPS (0) | 21 | 6 | 22.22% | (11.11–39.32%) | Ref. | |
| NP (1) | 30 | 9 | 23.07% | (12.82–37.28%) | 1.07 (0.32–3.80) | >0.9 | |
| District | Kamphangsean(1) | 11 | 3 | 27.27% | (9.09–55.00%) | Ref. | |
| Thamaka (2) | 11 | 3 | 27.27% | (9.09–55.00%) | 1.00 (0.14–6.92) | >0.9 | |
| Banpong (3) | 13 | 5 | 38.46% | (15.38–62.23%) | 1.67 (0.30–10.5) | 0.6 | |
| Tha Muang (4) | 6 | 3 | 50.00% | (33.33–98.55%) | 2.67 (0.33–23.8) | 0.4 | |
| Ban Pong (5) | 10 | 1 | 10.00% | (0.00–26.53%) | 0.30 (0.01–2.86) | 0.3 | |
| Province | Nakhonpathom(1) | 11 | 3 | 27.27% | (9.09–55.00%) | Ref | |
| Kanchanaburi (2) | 17 | 6 | 35.29% | (17.64–59.71%) | 1.45 (0.29–8.58) | 0.7 | |
| Ratchaburi (3) | 23 | 6 | 26.08% | (13.04–45.68%) | 0.94 (0.19–5.36) | >0.9 | |
| Farming period | Continuous variable | 51 | 15 | Mean 16.5 | SD=9.2 | 1 (0.93–1.07) | >0.9 |
| Cooperative | Nakhonpathom (1) | 8 | 2 | 25.00% | (12.50–60.17%) | Ref. | |
| Sirichok (2) | 8 | 3 | 37.50% | (12.50–70.93%) | 1.80 (0.21–18.3) | 0.6 | |
| Thamuang (3) | 7 | 3 | 42.85% | (14.28–76.44%) | 2.25 (0.26–24.0) | 0.5 | |
| Nong Pho (4) | 28 | 7 | 25.00% | (10.71–39.73%) | 1.00 (0.18–7.89) | >0.9 | |
| Farm standard | No (0) | 15 | 4 | 26.67% | (13.33–52.19%) | Ref. | |
| Yes (1) | 36 | 11 | 30.56% | (16.67–44.96%) | 1.21 (0.33–5.12) | 0.8 | |
| Total cattle | Continuous variable | 51 | 15 | Mean 52.3 | SD=21.4 | 1 (0.98–1.01) | 0.7 |
| Farm type | Free stall (0) | 36 | 10 | 27.78% | (16.67–43.95%) | Ref. | |
| Tie stall (1) | 15 | 5 | 33.33% | (13.33–56.33%) | 1.30 (0.34–4.70) | 0.7 | |
| Presence of companion cat | No (0) | 24 | 7 | 29.17% | (16.67–49.71%) | Ref. | |
| Yes (1) | 27 | 8 | 29.62% | (14.81–46.89%) | 1.02 (0.30–3.49) | >0.9 | |
| Total companion cat | Continuous variable | Mean 3.9 | SD=7.8 | 1.12 (0.98–1.38) | 0.2* | ||
| Presence of stray cat | No (0) | 24 | 4 | 16.67% | (4.17–29.38%) | Ref. | |
| Yes (1) | 27 | 11 | 40.74% | (25.93–61.32%) | 3.44 (0.97–14.3) | 0.067* | |
| Feed pile | No | 31 | 9 | 29.03% | (16.13–46.10%) | Ref. | |
| Yes | 20 | 6 | 30.00% | (15.00–51.86%) | 1.05 (0.29–3.57) | >0.9 | |
| Feed fresh grass | No (0) | 17 | 5 | 29.41% | (11.76–50.90%) | Ref. | |
| Yes (1) | 34 | 10 | 29.41% | (17.64–46.33%) | 1.00 (0.28–3.81) | >0.9 | |
| Pasture | No | 49 | 15 | 30.61% | (18.37–42.96%) | Ref. | |
| Yes | 2 | 0 | 0.00% | (0.00–85.62%) | 0 | >0.9 | |
| Type of drinking water | Tap (0) | 10 | 2 | 20.00% | (10.00–48.74%) | Ref. | |
| Ground (1) | 41 | 13 | 31.71% | (19.51–46.81%) | 1.86 (0.39–13.5) | 0.5 | |
| Presence of tank | No (0) | 38 | 11 | 28.95% | (15.79–42.91%) | Ref. | |
| Yes (1) | 13 | 4 | 30.77% | (15.38–59.46%) | 1.09 (0.25–4.16) | >0.9 | |
| Feeding area | High (0) | 35 | 11 | 31.43% | (17.14–46.04%) | Ref. | |
| Ground (1) | 16 | 4 | 25.00% | (12.50–49.15%) | 0.73 (0.17–2.65) | 0.6 | |
| Type of floor | Only concrete | 13 | 3 | 23.08% | (7.69–47.32%) | Ref. | |
| Concrete with Soil | 3 | 1 | 33.33% | (0.00–68.67%) | 1.67 (0.06–24.9) | 0.7 | |
| Concrete with soil and rubber | 4 | 1 | 25.00% | (0.00–60.10%) | 1.11 (0.005–13.4) | >0.9 | |
| Concrete with rubber | 28 | 10 | 35.71% | (21.43–55.13%) | 1.85 (0.44–9.70) | 0.4 | |
| Concrete with sand | 3 | 0 | 0.0% | (0.00–56.07%) | 0 | >0.9 | |
| Cleaning frequency/Day | Continuous variable | Mean 2.9 | SD=1.0 | 3.37 (1.52–9.71) | 0.008* | ||
| Introduce new cow (last year) | No (0) | 33 | 10 | 30.30% | 18.18–47.61% | Ref. | |
| Yes (1) | 18 | 5 | 27.78% | 11.11–48.47% | 0.88 (0.23–3.08) | 0.9 | |
| Presence of soil or sand in resting area | No | 40 | 12 | 30.00% | (17.50–44.54%) | Ref. | |
| Yes | 11 | 3 | 27.27% | 9.09–55.00% | 0.88 (0.17–3.64) | 0.9 |
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