Koori voices: self-harm, suicide attempts, arrests and substance use among Aboriginal and Torres Strait Islander adolescents following residential treatment

Table 4 Changed scores on SDS, FAD and SFS scales and alcohol frequency and polydrug use prior to and at 3 months post discharge

	Pre-admission		Three months post discharge		Positive ranks	Negative ranks	Ties	Z	P
	Median	IQR	Median	IQR	Positive ranks	Negative ranks	Ties	Z	P
SDS	8.00 (N = 80)	4.00	4.50 (N = 80)	6.00	67	11	2	−6.050	0.000
FAD	2.50 (N = 57)	0.50	2.42 (N = 57)	0.54	31	23	3	−1.693	0.090
SFS	10.8 (N = 75)	6.60	10.5 (N = 75)	3.60	40	30	5	−1.493	0.136
Alcohol frequency	8.00 (N = 89)	19.00	3.00 (N = 89)	10.00	52	22	15	−4.173	0.000
Polydrug use	2.00 (N = 89)	2.00	2.00 (N = 89)	1.00	51	15	23	−4.985	0.000

ISSN: 2194-7899