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Table 2 Means, standard deviations and analysis of variance results for repeated measures

From: Effectiveness of a single-session early psychological intervention for children after road traffic accidents: a randomised controlled trial

  Intervention (N = 49) Control group (N = 50) ANOVA F
  M (SD) M (SD) Time (T) Intervention (I) T × I
Traumatic stress symptoms: IBS-KJ 32.90*** 0.57 0.10
T0, total score 29.3 (23.7) 26.3 (23.0)    
T1, total score 21.6 (21.9) 18.5 (15.6)    
T2, total score 15.9 (19.3) 14.1 (11.2)    
Depressive symptoms: DIKJ 15.38*** 0.76 0.01
T0, total score 10.1 (6.0) 9.6 (6.5)    
T1, total score 8.2 (5.8) 8.6 (5.8)    
T2, total score 7.2 (5.9) 7.7 (5.6)    
Behavioural problems: CBCL 9.41*** 2.21 0.01
T0, T-score 53.4 (9.3) 50.6 (9.1)    
T1, T-score 50.0 (10.5) 50.0 (11.4)    
T2, T-score 47.4 (9.5) 48.2 (9.0)    
  1. ***p < = .001