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Table 3 Estimated marginal means (and standard errors) for measures on functioning, emotional problems, anxiety and depression

From: Long-term effectiveness and trajectories of change after treatment with SMART, a transdiagnostic CBT for adolescents with emotional problems

Measure

Treatment

Wait-list

Time* group F

Time*group effect size at T3 d = b*327/SDab

Overall change effect size d = b*327/SDb

Pre-treatment start 0 weeks

Post-treatment ends 6 weeks

6 months follow-up

Pre-waiting for treatment

Pre-treatment start 6 weeks

Post-treatment ends 12 weeks

6 months follow-up

CGAS

51.77 (1.40)

61.57 (1.47)

69.00 (1.72)

49.03 (1.65)

52.13 (1.52)

59.33 (1.63)

64.78 (2.03)

0.15

− 0.19

F = 83.4**/d = 2.19

BDI total

28.98 (1.43)

19.74 (1.50)

15.59 (1.78)

29.60 (1.61)

24.12 (1.60)

18.68 (1.71)

15.76 (1.94)

0.77

0.21

F = 74.3**/d = − 1.02

MASC total

60.54 (2.02)

50.42 (2.11)

45.89 (2.53)

61.29 (2.27)

57.61 (2.26)

50.01 (2.39)

46.26 (2.73)

0.15

0.10

F = 47.0**/d = − 0.91

CORE 17

2.25 (0.09)

1.66 (0.10)

1.46 (0.11)

2.43 (0.10)

2.03 (0.10)

1.65 (0.11)

1.50 (0.12)

0.03

− 0.02

F = 60.2**/d = − 1.19

SDQ emotion

7.90 (0.22)

6.54 (0.25)

4.90 (0.33)

8.11 (0.27)

7.30 (0.26)

6.20 (0.29)

5.96 (0.37)

3.90

1.03

F = 59.0**/d = − 2.10

  1. *< 0.05, **p < 0.0005
  2. abUnstandardized coefficient for the time by group effect (change difference per day), and SD is the pooled within-group standard deviation at baseline
  3. bMeasured on average 327 days from baseline