Table-2.
The results of Egger’s test to assess publication bias.
| Animals | Number of studies | bias | p |
|---|---|---|---|
| Cattle | 25 | 1.08 | 0.21 |
| Sheep | 24 | 1.37 | 0.56 |
| Horses | 7 | 2.30 | 0.11 |
| Overall | 56 | 1.67 | 0.13 |
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