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

Table 2 Descriptive statistics and t-statistics

Measure	Pre-intervention		Post-intervention		t	df	p
Measure	Mean	SD	Mean	SD			p
BAS	48.19	14.41	44.95	13.73	2.29	22	0.03^a
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	0.02^a
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	<0.001^b

BAS burden assessment scale, K-10 kessler psychological distress scale, PDK personality disorder knowledge
^asignificant at alpha = 0.05; ^bsignificant at alpha = 0.001

ISSN: 2051-6673