TABLE 3.
Multilevel regression of child observed fear on condition, time, child and parental social anxiety fixed effects
| Fixed effects | Numerator df | Denominator df | F | p | |||
|---|---|---|---|---|---|---|---|
| Intercept | 1 | 182.84 | 5.86 | .016 | |||
| Condition (threat vs. safety) | 1 | 325.48 | 0.20 | .653 | |||
| Time | 1 | 535.43 | 4.70 | .031 | |||
| Child social anxiety | 1 | 107.63 | 18.18 | <.001 | |||
| Parent social anxiety | 1 | 107.80 | 1.35 | .249 | |||
| Condition × child social anxiety | 1 | 951.51 | 5.89 | .015 | |||
| Condition × parent social anxiety | 1 | 953.63 | 6.12 | .014 |
| Estimates of fixed effects | |||||||
|---|---|---|---|---|---|---|---|
| 95% confidence intervals | |||||||
| Parameter | ß | SE | df | t | p | Lower bound | Upper bound |
| Intercept | −.19 | 0.08 | 216.18 | −2.36 | .019 | −0.36 | −0.03 |
| Threat | −.04 | 0.09 | 325.48 | −0.45 | .653 | −0.22 | 0.14 |
| Time | .03 | 0.01 | 535.43 | 2.17 | .031 | 0.00 | 0.05 |
| Child social anxiety | .39 | 0.08 | 155.55 | 4.90 | <.001 | 0.23 | 0.55 |
| Parent social anxiety | −.17 | 0.08 | 155.18 | −2.17 | .032 | −0.33 | −0.02 |
| Threat × child social anxiety | −.18 | 0.07 | 951.51 | −2.43 | .015 | −0.32 | −0.03 |
| Threat × parent social anxiety | .18 | 0.07 | 953.63 | 2.47 | .014 | 0.04 | 0.33 |
| Estimate | SE | Wald Z | p | Lower bound | Upper bound | ||
|---|---|---|---|---|---|---|---|
| Repeated measures | AR1 diagonal | 0.93 | 0.07 | 12.39 | <.001 | 0.79 | 1.09 |
| AR1 rho | 0.78 | 0.02 | 41.60 | <.001 | 0.74 | 0.81 |
Abbreviations: df, degrees of freedom; F, F‐value; p, significance level; ß, beta; SE, standard error; t, t‐value.