Table 2.
HC |
SAD |
PTSD |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
M % | SD | M % | SD | M % | SD | t-score | Df | d | 95% CI |
|||
Lower | Upper | |||||||||||
Fear acquisition | ||||||||||||
Early | ||||||||||||
CS+ | 72 | 24.06 | 58.98 | 25.37 | 61.24 | 14.16 | ||||||
CS− | 8.33 | 10.29 | 26.49 | 31.03 | 50.38 | 28.68 | −2.21 | 18.46 | .80 | −35.36 | −.96 | HC < SAD* |
−5.01 | 14.67 | 1.95 | −59.96 | −24.14 | HC < PTSD*** | |||||||
−2.13 | 27 | .80 | −46.88 | −.90 | SAD < PTSD* | |||||||
Late | ||||||||||||
CS+ | 68.17 | 24.43 | 61.46 | 23.05 | 66.15 | 14.38 | ||||||
CS− | 3.33 | 6.99 | 7.67 | 9.23 | 40.00 | 33.22 | −3.90 | 12.92 | 1.53 | −56.97 | −16.37 | HC < PTSD** |
−3.40 | 13.61 | 1.33 | −52.81 | −11.86 | SAD < PTSD* | |||||||
Extinction learning | ||||||||||||
Early | ||||||||||||
CS+E | 30.92 | 28.00 | 24.41 | 25.67 | 40.77 | 24.65 | ||||||
CS− | 3.93 | 7.12 | 11.15 | 15.14 | 35.38 | 26.57 | 4.13 | 13.60 | 1.87 | −47.83 | −12.09 | HC < PTSD*** |
2.91 | 18.44 | 1.16 | −41.73 | −6.74 | SAD < PTSD** | |||||||
Late | ||||||||||||
CS+E | 4.72 | 6.12 | 21.17 | 31.92 | 25.38 | 24.28 | 2.98 | 13.41 | 1.36 | −35.59 | −5.74 | HC < PTSD** |
CS− | 1.43 | 3.63 | 13.33 | 29.98 | 20.38 | 23.40 | 2.89 | 12.54 | 1.40 | −33.19 | −4.72 | HC < PTSD* |
Extinction recall test | ||||||||||||
CS+E | 13.67 | 4.81 | 12.33 | 11.78 | 36.67 | 29.53 | 2.78 | 12.55 | 1.34 | −40.96 | −5.04 | HC < PTSD* |
2.79 | 15.29 | 1.18 | −42.93 | −5.74 | SAD < PTSD** | |||||||
CS+U | 16.67 | 19.52 | 9.67 | 8.96 | 26.37 | 20.43 | 2.73 | 15.95 | 1.14 | −29.68 | −3.72 | SAD < PTSD* |
CS− | 2.74 | 3.89 | 5.33 | 8.96 | 23.70 | 26.72 | 2.80 | 12.44 | 1.37 | −37.19 | −4.73 | HC < PTSD* |
2.37 | 14.34 | 1.03 | −34.98 | −1.75 | SAD < PTSD* |
HC, healthy controls; SAD, social anxiety disorder; PTSD, posttraumatic stress disorder; Group comparisons were performed using independent t-tests, corrected for multiple comparisons using Bonferroni correction;
p≤.05.
p≤.01.
p≤.001.