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Table 6 Between group comparisons of mean (SD) scores at T0, T1 and T2 in subgroups according to severity of baseline acute stress symptoms

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

  Intervention Control group t* p
ASD/subsyndromal ASD at T0     
IBS-KJ, T0 (total scores) 59.6 (14.5) 47.8 (23.0) 1.34 .20
IBS-KJ, T1 (total scores) 42.3 (23.5) 27.8 (16.2) 1.69 .11
IBS-KJ, T2 (total scores) 30.6 (22.5) 16.6 (10.8) 1.89 .07
DIKJ, T0 (total scores) 14.7 (4.1) 13.6 (6.7) 0.46 .65
DIKJ, T1 (total scores) 11.8 (5.6) 11.5 (7.1) 0.10 .92
DIKJ, T2 (total scores) 8.4 (4.3) 9.8 (6.4) -0.56 .58
CBCL, T0 (T-scores) 49.7 (14.7) 53.0 (7.5) -0.51 .63
CBCL, T1 (T-scores) 46.6 (13.0) 52.9 (14.6) -0.80 .44
CBCL, T2 (T-scores) 46.3 (8.9) 48.0 (7.0) -0.38 .71
No ASD at T0     
IBS-KJ, T0 (total scores) 22.5 (19.7) 19.6 (18.5) 0.69 .50
IBS-KJ, T1 (total scores) 17.0 (18.8) 15.6 (14.5) 0.35 .73
IBS-KJ, T2 (total scores) 12.7 (17.2) 13.3 (11.3) -0.20 .84
DIKJ, T0 (total scores) 9.1 (6.0) 8.3 (6.0) 0.57 .57
DIKJ, T1 (total scores) 7.4 (5.6) 7.6 (5.1) -0.23 .82
DIKJ, T2 (total scores) 7.0 (6.2) 7.0 (5.2) 0.00 .99
CBCL, T0 (T-scores) 53.9 (8.3) 50.0 (9.4) 1.90 .06
CBCL, T1 (T-scores) 50.5 (10.2) 49.1 (10.4) 0.53 .60
CBCL, T2 (T-scores) 47.6 (9.7) 48.3 (9.5) -0.29 .77
  1. *Independent two-sample t-test