Table 4.

Linear regression of indirect costs and factors affecting the cost.

Indirect costs		Model	Parameter estimates	Std. Error	Sign.
Adjusted R2	0.484
Sign.	0.003
		Intercept	60 719	21 389	0.010
		Mild aphasia	6 133	14 781	0.682
		Severe aphasia	-7 254	14 077	0.612
		Walking	13 339	18 700	0.484
		Motor ability (AMPS)	-5 880	7 246	0.426
		Process ability (AMPS)	-7 056	10 440	0.507
		HRQol (EQ-5D)	-572	244	0.029
		Home integration(CIQ)	33 383	10 282	0.004