Table 3 Publication bias analysis of the included studies
Outcome | Initial phase | Begg’s test | Egger’s test |
|---|---|---|---|
ADG, g/d | Grower | 0.431 | 0.431 |
Finisher | 0.394 | 0.394 | |
ADFI, g/d | Grower | 0.934 | 0.934 |
Finisher | 0.880 | 0.880 | |
G:F ratio | Grower | 0.299 | 0.299 |
Finisher | 0.616 | 0.616 |