Table II.

Final multiple linear regression models for QOL

Interview III predictors (cross-sectional model)
	R2	F change	P-value
Model 1	0.786	69.15	<0.001
Variable	Standardized beta	t	P-value
(Constant)		23.466	<0.001
Age	0.06	1.371	0.173
Current employment	0.111	2.260	0.025
Annual income	−0.077	−1.597	0.113
Seizure in past year	−0.083	−1.922	0.057
Activity restriction in past year	−0.147	−2.922	0.003
Depressive symptoms	−0.630	−12.374	<0.001
Stigma	−0.215	−4.555	<0.001

Interview II predictors (longitudinal model)
	R2	F change	P-value
Model 1	0.688	49.36	<0.001
Variable	Standardized beta	t	P-value
(Constant)		28.124	<0.001
Education	−0.066	−1.269	0.207
Seizure in past year	−0.158	−3.125	0.002
Activity restriction in past year	−0.215	−3.575	<0.001
Depressive symptoms	−0.528	−9.163	<0.001
Stigma	−0.172	−3.097	0.002
Regimen-specific support	−0.240	−4.681	<0.001