Table 1.
Descriptive Statistics for Age, AB metrics, ERPs, and Anxiety Symptoms at Baseline (T1).
| ABM (N = 47) | PT (N = 52) | |||
|---|---|---|---|---|
| Variable | M | SD | M | SD |
| Age | 24.20 | 5.31 | 26.16 | 7.07 |
| Threat Bias | 1.81 | 23.81 | .23 | 25.52 |
| Vigilance | .27 | 22.57 | −2.95 | 27.42 |
| Disengagement | −.46 | 25.17 | 2.43 | 25.54 |
| TLBS-Mean Pos | 95.58 | 38.43 | 100.60 | 39.02 |
| TLBS-Mean Neg | −91.89 | 35.89 | −102.45 | 45.41 |
| TLBS-Peak Diff | 686.53 | 311.36 | 689.52 | 314.77 |
| TLBS-Variability | 1.86 | .64 | 1.95 | .76 |
| P1 | 3.65 | 2.16 | 2.81 | 2.23 |
| N170 | −1.57 | 2.15 | −1.54 | 2.74 |
| N2 | −2.15 | 1.74 | −2.24 | 1.63 |
| P3 | 3.13 | 2.28 | 3.43 | 2.47 |
| DASS-Anxiety | 6.67 | 4.20 | 5.35 | 4.95 |
| HAM-A | 18.99 | 7.64 | 17.63 | 10.42 |
Note. AB = attention bias, ERPs = event-related potentials, T1 = Time 1, ABM = attention bias modification training, PT = placebo control training, TLBS = trial-level bias score, DASS = Depression Anxiety Stress Scales, HAM-A = Hamilton Anxiety Rating Scale, Mean Pos = Mean Positive, Mean Neg = Mean Negative, Peak Diff = Peak Positive minus Peak Negative.