Table 1.
Univariate association between cELISA results with different factors (N = 2420).
| Variable | Category (N*) | Positive, n (%) | 95 % CI | p-value |
|---|---|---|---|---|
| Districts | Noakhali (355) | 146 (41.1) | 36.1–46.3 | 0.00 |
| Bhola (246) | 131 (53.2) | 47.0–59.4 | ||
| Bagerhat (288) | 156 (54.1) | 48.4–59.8 | ||
| Khulna (196) | 91 (46.4) | 39.6–53.4 | ||
| Satkhira (255) | 112 (43.9) | 37.9–50.1 | ||
| Rajshahi (196) | 55 (28.0) | 22.2–34.7 | ||
| Naogaon (196) | 49 (25.0) | 19.5–31.5 | ||
| Gaibandha (246) | 115 (46.7) | 40.6–52.9 | ||
| Tangail (196) | 102 (52.0) | 45.1–58.9 | ||
| Mymensingh (246) | 117 (47.5) | 41.4–53.8 | ||
| Ecological zone | Coastal (1340) | 636 (47.4) | 44.8–50.1 | 0.00 |
| Barind (392) | 104 (26.5) | 22.4–31.1 | ||
| Jamuna river basin (442) | 217 (49.1) | 44.5–53.7 | ||
| Plane land (246) | 117 (47.5) | 41.4–3.8 | ||
| Breed | Crossbred (1000) | 600 (60) | 56.9–62.9 | 0.00 |
| Native (1420) | 474 (33.3) | 30.9–35.9 | ||
| Sex | Male (414) | 289 (69.8) | 65.2–74.0 | 0.00 |
| Female (2006) | 785 (39.1) | 37.0–41.3 | ||
| Age | 0–6 months (386) | 170 (44.0) | 39.2–49.0 | 0.93 |
| 7–12 months (404) | 175 (43.3) | 38.6–48.2 | ||
| 13–24 months (976) | 440 (45.0) | 41.9–48.2 | ||
| Above 24 months (654) | 289 (44.1) | 40.4–48.0 | ||
| Source | Animal market (800) | 450 (56.2) | 52.8–59.7 | 0.00 |
| Imported (300) | 223 (74.3) | 69.1–78.9 | ||
| Born in farm/house (1320) | 401 (30.3) | 27.9–32.9 | ||
| Season | Winter (Nov-Feb) (920) | 527 (57.2) | 54.1–60.4 | 0.00 |
| Rainy (Jul-Oct) (750) | 287 (38.2) | 34.9–41.8 | ||
| Summer (Mar-Jun) (750) | 260 (34.6) | 31.3–38.1 | ||
| Rearing system | Non farming (975) | 440 (45.1) | 42.0–48.3 | 0.54 |
| Farming (1445) | 634 (43.8) | 41.3–46.5 | ||
| Feeding system | Stall grazing (1000) | 429 (42.9) | 39.9–45.9 | 0.21 |
| Grazing (1420) | 645 (45.4) | 42.9–48.0 |
Here, a p ≤ 0.05 was deemed statistically significant, N* = Number of samples collected from each category, CI = Confidence interval, Nov = November, Feb = February, Jul = July, Oct = October, Mar = March, Jun = June.