Table 6 Tests for publication bias.

From: Meta-analysis identifies the effect of dietary multi-enzyme supplementation on gut health of pigs

  Eggers regression Rank correlation
z p-value Kendall’s τ p-value
ADFI − 2.0393 0.0414 − 0.2204 0.0153
ADG − 6.1548 < 0.0001 − 0.4452 < 0.0001
CP − 4.3254 < 0.0001 − 0.2876 0.0064
GE − 2.8237 0.0047 − 0.4209 0.0006
G:F − 1.9186 0.055 − 0.2704 0.0031
La:Ec 0.0991 0.9211 − 0.6564 < 0.0001
FA 1.2411 0.2146 0.1009 0.3092