Table 1. Mean Values (SD) of the Reported Spider Fear, Trait Anxiety, Anxiety Sensitivity, Shock Intensity, and US Evaluation for the Yohimbine HCl and Placebo Pill Condition and the Propranolol after Reactivation Group.
| Yohimbine HCl propranolol | Placebo pill propranolol | Propranolol after reactivation | T-test | |
|---|---|---|---|---|
| Spider fear | 4.6 (3.3) | 6.3 (5.3) | 4.2 (4.5) | ts28<1.04 |
| Trait anxiety | 37.5 (8.0) | 36.3 (7.9) | 32.0 (10.1) | ts28<1.53 |
| Anxiety sensitivity | 9.2 (5.4) | 8.5 (5.0) | 7.8 (5.6) | ts28<1 |
| Shock intensity | 16.4 (6.9) | 14.5 (4.7) | 17.3 (5.6) | ts28<1.35 |
| US evaluation | −2.7 (1.0) | −2.8 (0.6) | −2.4 (0.9) | ts28<1 |