TABLE 1.
Descriptive statistics and Pearson correlations
| Statistic | Mean | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Behavioral inhibition (standardized) | −0.01 | 0.77 | ||||||||||
| 2. SCARED total anxiety parent report | 10.56 | 8.82 | 0.15 | |||||||||
| 3. SCARED total anxiety child report | 20.42 | 11.68 | 0.04 | 0.55*** | ||||||||
| 4. SCARED total anxiety composite (Z‐Scored) | −0.02 | 0.83 | 0.09 | 0.86*** | 0.88*** | |||||||
| 5. d' context | 3.13 | 0.60 | −0.03 | 0.12 | 0.00 | 0.06 | ||||||
| 6. Cue‐Locked P3b A trials (V/m2) | 1.11E‐06 | 6.13E‐07 | −0.04 | 0.02 | −0.03 | −0.02 | 0.19* | |||||
| 7. Cue‐Locked P3b B trials (V/m2) | 1.44E‐06 | 7.733E‐07 | 0.04 | 0.11 | 0.16 | 0.17 | 0.18* | 0.83*** | ||||
| 8. Cue‐Locked P3b B‐A difference (V/m2) | 3.30E‐07 | 4.05E‐07 | 0.06 | 0.08 | 0.23* | 0.23* | 0.14 | 0.07 | 0.60*** | |||
| 9. Probe‐Locked N2 AX trials (V/m2) | −1.90E‐07 | 1.55E‐07 | −0.07 | 0.02 | 0.09 | 0.04 | −0.12 | −0.28*** | −0.36*** | −0.22** | ||
| 10. Probe‐locked N2 BX trials (V/m2) | −1.53E‐07 | 1.44E‐07 | −0.11 | 0.09 | 0.13 | 0.13 | −0.19* | −0.23** | −0.29*** | −0.12 | 0.33*** | |
| 11. Probe‐locked N2 AX‐BX difference (V/m2) | −3.89E‐08 | 1.70E‐07 | 0.00 | −0.05 | −0.03 | −0.07 | 0.08 | −0.01 | −0.02 | −0.11 | 0.62*** | −0.50*** |
Note: All values reflect exclusion of outliers (see Data Analytic Strategy). Because the N2 is a negative‐going voltage deflection, lower (more negative) scores on N2 measures indicate a larger signal.
*p < 0.05. **p < 0.01. ***p < 0.001.