Table 4 Random-effects model with the τ2 estimator as restricted maximum-likelihood estimator.

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

  Test of heterogeneity Model results
k τ2 se τ I2 H2 Q-statistic p-value Estimate se z-score p-value ci.lb ci.ub
ADFI 68 0.0055 0.0043 0.0739 18.81 1.23 69.0841 0.4068 − 0.0525 0.0242 − 2.1726 0.0298 − 0.0998 − 0.0051 *
ADG 67 0.0406 0.0151 0.2015 63.56 2.74 153.471 < .0001 − 0.2214 0.0397 − 5.5819 < .0001 − 0.2992 − 0.1437 ***
CP 54 0.1029 0.0376 0.3207 69.1 3.24 133.5287 < .0001 − 0.3676 0.0621 − 5.9178 < .0001 − 0.4893 − 0.2458 ***
GE 40 0.1399 0.0548 0.374 73.94 3.84 106.5291 < .0001 − 0.5258 0.0798 − 6.5926 < .0001 − 0.6821 − 0.3695 ***
G:F 68 0.084 0.0284 0.2899 61.31 2.58 150.7349  < .0001 − 0.1753 0.0512 − 3.4271 0.0006 − 0.2756 − 0.0750 ***
La:Ec 53 0.0046 0.0042 0.0681 18.84 1.23 40.9558 0.8652 − 0.0345 0.0231 − 1.4941 0.1351 − 0.0798 0.0108
  1. Significant codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1.