Table 1.
Comparisons between the treatments and the wait list control group on the primary outcome and the process composite
| Measure | Time | Unadjusted mean (s.d.) (N) | Adjusted difference (95% CI), p value, d | |||
|---|---|---|---|---|---|---|
| iCT | CT | Wait | iCT v. Wait | CT v. Wait | ||
| Social anxiety composite | Pre | 0.82 (0.58) (34) | 0.71 (0.89) (34) | 0.69 (0.67) (34) | ||
| Mid | −0.35 (0.77) (34) | −0.80 (1.17) (34) | 0.77 (0.90) (33) | −1.22 (−1.61 to −0.83), <0.001, 1.44 | −1.57 (−1.96 to −1.18), <0.001, 1.48 | |
| Post | −1.24 (0.84) (34) | −1.71 (1.01) (34) | 0.64 (0.92) (34) | −1.97 (−2.36 to −1.58), <0.001, 2.20 | −2.33 (−2.72 to −1.94), <0.001, 2.38 | |
| Process composite | Pre | 0.86 (0.58) (34) | 0.74 (0.90) (34) | 0.75 (0.71) (34) | ||
| Mid | −0.63 (0.87) (34) | −1.01 (0.87) (34) | 0.77 (0.90) (33) | −1.48 (−1.86 to −1.10), <0.001, 1.65 | −1.80 (−2.19 to −1.42), <0.001, 2.01 | |
| Post | −1.33 (0.87) (34) | −1.74 (0.81) (34) | 0.66 (0.97) (34) | −2.05 (−2.43 to −1.67), <0.001, 2.19 | −2.41 (−2.79 to −2.03), <0.001, 2.65 | |
iCT, Internet-based Cognitive Therapy; CT, Standard (face-to-face) Cognitive Therapy.
Adjusted mean differences based on linear mixed-effects models adjusted for baseline scores. d is the standardised effect size (Cohen's d), calculated using the pooled standard deviation.