TABLE 2.
Raw means and standard deviations of all outcome measures by drug
| Variable | BDD | HC | ||||
|---|---|---|---|---|---|---|
| Accuracy: Self-referent | PBO | OT | Effect size* | PBO | OT | Effect size* |
| Total | 17.61 (3.26) | 18.78 (2.76) | 0.44 | 18.53(3.00) | 17.38 (2.73) | 0.46 |
| Neutral | 3.83 (1.65) | 4.22 (1.67) | 0.29 | 4.67(1.76) | 4.44 (1.26) | 0.21 |
| Surprise | 5.00 (1.19) | 5.17(0.71) | 0.14 | 5.33(1.05) | 5.06 (1.06) | 0.22 |
| Disgust | 4.56(1.54) | 4.72 (1.53)a | 0.12 | 4.07(1.71)b | 3.63 (1.50)a,b | 0.44 |
| Angry | 4.22 (1.70) | 4.67(1.19) | 0.29 | 4.47 (1.36) | 4.25 (1.34) | 0.19 |
| Accuracy: Other-referent | ||||||
| Total | 18.33 (2.57) | 19.17 (2.55)a | 0.28 | 18.07 (2.46) | 16.44 (4.84)a | 0.31 |
| Neutral | 4.39 (2.00) | 4.78 (1.22) | 0.23 | 5.00 (0.93) | 4.00 (1.59) | 0.54 |
| Surprise | 5.06 (0.87) | 5.17(0.79) | 0.16 | 5.20(1.01) | 4.56 (1.63) | 0.37 |
| Disgust | 4.39(1.38) | 4.67(1.19) | 0.20 | 3.60(1.68) | 3.50 (2.13) | 0.06 |
| Angry | 4.50(1.15) | 4.56 (1.38) | 0.05 | 4.27(1.58) | 4.38 (1.75) | 0.06 |
| Attribution: Self-referent | 38.08 (6.06) | 36.15 (4.08)c | 0.42 | 42.46 (4.72) | 42.00 (4.92)c | 0.14 |
| Attribution: Other-referent | 39.73 (5.48)d | 37.20 (5.82)a,d | 0.84 | 40.96 (6.28) | 42.29 (4.97)a | 0.34 |
| Interpretive bias: BDD threat | 24.88 (9.80)c | 25.81 (10.94)c | 0.15 | 7.80 (4.86)c | 9.20 (7.71)c | 0.28 |
| Interpretive bias: SOC threat | 28.31 (7.52)c | 30.25 (11.88)c | 0.21 | 14.27 (6.66)c | 13.41 (7.75)c | 0.16 |
| Interpretive bias: GEN threat | 21.63 (7.92)a | 21.63 (7.32)a | 0.00 | 16.33 (7.39)a | 16.67 (7.56)a | 0.10 |
Note. All pairwise comparisons P’s > .05.
a
Between group comparisons P < 0.05.
b
Pairwise comparisons P < 0.05.
c
Between group comparisons P < 0.01.
d
Pairwise comparisons P < 0.01.
*
Effect sizes are based on Cohen’s d for repeated measures and reflect the strength of changes between OT and PBO drug administration sessions (Lakens, 2013).