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Table 2 Descriptive statistics and t-statistics

From: Evaluation of a psychoeducational group intervention for family and friends of youth with borderline personality disorder

Measure Pre-intervention Post-intervention t df p
Mean SD Mean SD   
BAS 48.19 14.41 44.95 13.73 2.29 22 0.03a
BAS - objective 24.96 7.85 24.21 7.79 0.88 22 0.39
BAS - subjective 23.23 7.46 20.74 7.05 2.51 22 0.02a
K-10 21.26 8.16 21.37 8.29 −0.08 22 0.94
PDK 8.30 2.57 11.26 2.40 −6.37 22 <0.001b
  1. BAS burden assessment scale, K-10 kessler psychological distress scale, PDK personality disorder knowledge
  2. asignificant at alpha = 0.05; bsignificant at alpha = 0.001