Table 2. Result of logistic regression analysis.
| Result of logistic regression analysis |
Odds ratio (95% CI) | P | ||
|---|---|---|---|---|
| Age | < 1 Year | 0 (0–28.5) | ||
| 1 Year | 30.1 (20.0–42.0) | |||
| 2 Years | 32.7 (19.9–47.5) | |||
| 3 Years | 55.6 (35.3–74.5) | 1.13a) (0.88–1.46) | 0.34 | |
| 4 Years | 33.3 (11.8–61.6) | |||
| > 5 Years | 50.0 (23.0–77.0) | |||
| Sex | Male | 25.4 (18.0–34.1) | - | - |
| Female | 50.7 (38.2–63.2) | 1.27 (0.55–2.96) | 0.58 | |
| Location | Rajshahi | 20.7 (14.4–28.2) | - | - |
| Natore | 79.5 (64.7–90.2) | 11.92 (4.63–30.72) | <0.001 | |
| Breed | NBGb) | 24.1 (10.3–43.5) | - | - |
| Deshi | 41.9 (31.3–53.0) | 2.07 (0.68–6.36) | 0.20 | |
| Zebuc) | 16.7 (0.4–64.1) | 1.24 (0.11–13.64) | 0.86 | |
| Sahiwal | 100 (2.5–100) | e14.2 (0.00-inf.) | 0.99 | |
| Mix | 26.9 (16.8–39.1) | 1.89 (0.57–6.22) | 0.3 | |
a) Odds ratio per year, b) North Bengal Gray, c) Indian derived Zebu.