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Table 4 Estimated means and standard deviations of scores on social anxiety, depression and psychopathology measures at baseline (T0b), after 25 sessions and 12-months follow-up and effect sizes of between- and within-group differences

From: Transfer of manualized Short Term Psychodynamic Psychotherapy (STPP) for social anxiety disorder into clinical practice: results from a cluster-randomised controlled trial

Measures    Baseline 25 Sessions Follow-up ES (within-group) baseline – 25 sessions ES (within-group) baseline – follow-up
   Group M (SD) M (SD) M (SD) d [95% CI] d [95% CI]
LSAS-OR   mSTPP 77.77 (23.43) 51.85 (23.25 42.87 (27.06) -.946 [−1.32, −.57] −1.228 [−1.83, −.62]
   tauSTPP 69.15 (24.71) 55.93 (26.98) 38.18 (23.60) -.445 [−.84, −.05] −1.231 [−1.92, −.54]
  ES (between); d [95% CI]   .36 [−.03, .75] -.16 [−.65, .33] .19 [−.57, .94]   
LSAS-SRa   mSTPP 81.28 (27.70) 54.29 (28.28) 44.57 (27.59) -.821 [−1.14, −.50] −1.035 [−1.58, −.49]
   tauSTPP 76.12 (23.94) 52.08 (23.76) 44.81 (22.69) -.951 [−1.41, −.49] −1.309 [−2.05, −.56]
  ES (between); d [95% CI]   .20 [−.22, .62] .08 [−.47, .64] -.01 [−.78, .76]   
SPAIb   mSTPP 5.36 (0.85) 4.38 (1.26) 3.92 (1.12) −1.023 [−1.35, −0.69] −1.211 [−1.85, −.57]
   tauSTPP 4.94 (0.93) 4.22 (1.16) 3.67 (1.36) -.668 [−1.01, −0.32] −1.141 [−1.77, −.51]
  ES (between); d [95% CI]   .47 [.04, .89] .14 [−.38, .65] .19 [−.54, .92]   
BDIc   mSTPP 18.05 (8.14) 10.65 (7.08) 7.41 (6.38) -.704 [−1.12, −.29] −0.985 [−1.62, −.35]
   tauSTPP 18.50 (10.29) 13.44 (9.44) 11.81 (13.03) -.564 [−0.87, −.26] −0.605 [−1.04, −.17]
  ES (between); d [95% CI]   -.05 [−.47, .37] -.33 [−.84, .18] -.43 [−1.18, .32]   
CGId   mSTPP 5.22 (0.73) 3.87 (1.02) 3.21 (1.31) −1.908 [−2.57, −1.24] −2.937 [−4.20, −1.67]
   tauSTPP 4.80 (0.78) 3.63 (1.31) 3.08 (1.44) −1.498 [−2.13, −.86] −2.193 [−3.29, −1.10]
  ES (between); d [95% CI]   .55 [.15, .95] .21 [−.32, .73] .10 [−.69, .89]   
EQ-5De   mSTPP 48.47 (32.81) 55.00 (36.36) 77.27 (15.42) .073 [−.33, .47] .782 [−.08, 1.64]
   tauSTPP 59.68 (26.39) 61.90 (31.82) 49.14 (38.47) .142 [−.22, .51] -.719 [−1.34, −.10]
  ES (between); d [95% CI]   -.38 [−.77, .02] -.20 [−.67, .27] .90 [.20, 1.61]   
  1. A posteriori power for the difference after 25 sessions and baseline (α = 5% one-sided, two-sample t-test): a 17%, b 55% c 42% d 55% e 24%
  2. Analysis Set = mITT Population (N = 105)