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Table 2 Results of the GLMM including the following fixed factors: age (numeric variable) and reproductive status (factor variable: nulliparous = 0; pregnant = 1); the identity of the potential responder was included as random factors

From: Yawning Is More Contagious in Pregnant Than Nulliparous Women

  Estimate SE Z p
(Intercept)a 2.746 2.742 a a
Reproductive status(1)b,c 1.684 0.813     2.071 .038
age  − 0.165 0.096  − 1.715 .086
  1. Full vs. null model: χ2 = 6.140, df = 2, p = .046
  2. a Not shown as not having a meaningful interpretation
  3. b Estimate ± SE refer to the difference of the response between the reported level of this categorical predictor and the reference category of the same predictor
  4. c This predictor was dummy coded with Reproductive status (0) being the reference category