Table 2. Results of the LMM model to test the effect of LPS neonatal imitation category, infant sex, rearing condition, and the interaction between LPS neonatal imitation category and sex on rates of self-scratching at one year of age.
| Independent | Predictor | Estimate | SE | t-value | P |
|---|---|---|---|---|---|
| Self-scratching | Intercept | 1.031 | 0.077 | 13.497 | |
| LPS imitation | −0.087 | 0.044 | −1.981 | 0.048 | |
| Sex | −0.046 | 0.044 | −1.045 | 0.292 | |
| rearing | 0.016 | 0.044 | 0.370 | 0.706 | |
| Sex * LPS imitation | −0.068 | 0.055 | −1.246 | 0.212 |
Significant predictor (p < 0.05) is shown in bold.