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Mean values ± SEM of reported spider fear (SPQ), trait anxiety, anxiety sensitivity (ASI), intensity of the US and subjective evaluation of the US.
| Anxiety assessment | |
| Spider fear | 6.77 ± 0.88 |
| Trait anxiety | 34.11 ± 1.16 |
| Anxiety sensitivity | 9.80 ± 0.82 |
| US characteristics | |
| Shock intensity (mA) | 17.91 ± 1.44 |
| Shock evaluation | −3.16 ± 0.15 |
