Table 2.

General linear model for prediction of PSQI at admission, discharge, and PSQI change during treatment.

Factor	PSQI at admission		PSQI at discharge		Δ PSQI (discharge – admission)
	p	Partial η2	p	Partial η2	p	Partial η2
Age	0.1401	0.030	0.1813	0.024	0.3453	0.013
Sex	0.3594	0.012	0.4183	0.009	0.5694	0.005
Duration of dependency	0.0446	0.054	0.1296	0.031	0.3221	0.014
Treatment drop-out (yes/no)	N/A	N/A	N/A	N/A	0.6319	0.003
PSQI at admission	N/A	N/A	N/A	N/A	< 0.0001	0.514
Pr> F	F  (3;73) = 1.49  0.2234		F  (3;73) = 0.95  0.4216		F  (5;71) = 15.35  < 0.0001
R2	0.0578		0.0375		0.5194

N/A = not applicable.