Table 4. Descriptive statistics and univariable analyses at individual animal level in Gulu and Soroti.
| Variable | Category | Gulu | Soroti | ||||
|---|---|---|---|---|---|---|---|
| N (%) | % sero pos | P-value | N (%) | % sero pos | P -value | ||
| Animal breed | Cross-bred | 22 (4.4) | 5 | 0.01 | 20 (3.9) | 5 | 0.812 |
| Friesian | 96 (19) | 9 | 1 (0.2) | 0 | |||
| Zebu | 317 (63) | 4 | 469 (93) | 9 | |||
| Ankole | 65 (13) | 14 | 17 (3) | 6 | |||
| Age | 1–2 years | 91 (19) | 6 | 0.01 | 100 (20) | 5 | 0.18 |
| >2–5 years | 288 (58) | 4 | 161 (32) | 8 | |||
| >5−7 years | 77 (15) | 10 | 135 (27) | 10 | |||
| >7 years | 44 (8.8) | 16 | 111 (22) | 14 | |||
| Region of origin | Western Uganda | 51 (10) | 16 | 0.001 | 0 (0) | E* | * |
| Central Uganda | 42 (8.4) | 14 | 0 (0) | E* | |||
| Eastern Uganda | 0 (0) | 0 | 507 (100) | 9 | |||
| Northern Uganda | 407 (81) | 4 | 0 (0) | E* | |||
Only factors associated with sero-positivity at P<0.25 in at least one of the towns are shown. *No statistic is computed, because region of origin is constant, E* result undefined.