Table 2

Baseline mean and SD for each of the outcome measures and changes from baseline to 10-week follow-up and 22-week follow-up for the intervention and control groups

SIQ, M
(SD)
RADS, M
(SD)
CDRS-R, M
(SD)
BHS, M
(SD)
MASC, M
(SD)
NPOQ, M
(SD)
CBTSQ, M
(SD)
CBTSQ-BA, M
(SD)
CBTSQ-CR, M
(SD)
Baseline scores
 Control (n=24)103.4 (43.3)32.2 (4.2)55.9 (14.9)12.7 (5.4)58.5 (21.7)39.5 (10.4)42.8 (9.8)18.2 (5.1)24.6 (7.0)
 Intervention (n=26)104.2 (46.7)32.2 (4.9)59.1 (13.6)11.9 (5.3)58.4 (18.1)39.5 (9.6)38.5 (10.1)17.0 (5.9)21.5 (6.5)
10-week follow-up change
 Control (n=21)−31.6 (42.8)−3.5 (4.8)−5.4 (16.9)−1.7 (5.7)−4.6 (14.0)−3.8 (8.4)0.4 (10.3)2.2 (5.2)−1.8 (6.9)
 Intervention (n=18)−37.3 (39.1)−4.8 (7.8)−9.2 (15.6)−1.8 (4.2)−9.6 (14.9)−5.3 (12.6)6.1 (11.8)2.9 (5.2)3.1 (9.7)
22-week follow-up change
 Control (n=17)−47.1 (42.3)−6.4 (7.3)−11.2 (19.3)−4.2 (6.2)−7.8 (13.6)−5.8 (7.8)1.8 (8.9)3.1 (4.7)−1.2 (6.2)
 Intervention (n=13)−61.6 (41.6)−9.5 (6.3)−16.1 (14.9)−4.8 (4.1)−13.2 (21.8)−10.9 (13.1)6.9 (8.0)4.4 (6.7)2.5 (5.9)
p*0.5930.6200.5730.8570.4340.2400.2220.6910.160
  • *p Values of linear mixed-effects modelling comparing the two treatment groups in terms of change in score between baseline and each of the two follow-ups with school as a random factor.

  • BHS, Beck Hopelessness Scale; CBTSQ, Cognitive-Behavioural Therapy Skills Questionnaire; CBTSQ-BA, Cognitive-Behavioural Therapy Skills Questionnaire—Behavioural Activation; CBTSQ-CR, Cognitive-Behavioural Therapy Skills Questionnaire—Cognitive Restructuring; CDRS-R, Children's Depression Rating Scale Revised; M, mean; MASC, Multidimensional Anxiety Scale for Children; SIQ, Suicidal Ideation Questionnaire; NPOQ, Negative Problem Orientation Questionnaire; RADS, Reynolds Adolescent Depression Scale.