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Table 2 Estimated values and changes from baseline at each visit in SCAS and SDQ by MMRM

From: Effectiveness of a cognitive behavioural therapy-based anxiety prevention programme at an elementary school in Japan: a quasi-experimental study

Score

Visit

IG (n = 40)

Estimated mean (95% CI)

CG (n = 30)

Estimated mean (95% CI)

Between group difference for baseline change

p value

SCAS

Pre

26.42 (21.74–31.11)

16.23 (10.83–21.64)

NA

 

Post

19.60 (14.98–24.22)

14.93 (9.60–20.26)

− 5.321 (− 10.12 to − 0.523)

0.030

FU

17.48 (13.07–21.88)

14.63 (9.55–19.72)

− 7.104 (− 11.90 to − 2.306)

0.004

SDQ

Pre

13.10 (11.63–14.58)

9.53 (7.85–11.22)

NA

 

Post

11.39 (10.00–12.77)

9.53 (7.96–11.12)

− 1.975 (− 3.989 to 0.038)

0.054

FU

11.51 (10.11–12.91)

10.87 (9.27–12.46)

− 3.284 (− 5.297 to − 1.270)

0.002

  1. SCAS Spence Children’s Anxiety Scale, SDQ Strengths and Difficulties Questionnaire, IG Intervention Group, CG Control Group, FU follow-up, NA not available