. 2018 Feb 13;44(1):72–83. doi: 10.1093/jpepsy/jsy006

Table IV.

Hierarchical Linear Regression Analyses With Demographic and Cognitive Variables Predicting ATR Scales

Predictors	ATR-AEDs
	B	β	95% CI	R²	95% CI	B	β	95% CI	R²	95% CI
	Caregiver					Adolescent
Demographic predictors
Age	−1.25	−.30	−.65, .05			−1.97	−.47*	−.82, −.12
Time since diagnosis	.44	.13	−.18, .44			−.51	−.15	−.43, .13
Seizures	.93	.06	−.21, .33			4.85	.30*	.03, .57
SES	.02	.07	−.31, .45	.12	−.02, .26	.02	.07	−.29, .43	.25	.08, .42
Cognitive predictors
Attention problems	.31	.40**	.14, .66			.10	.13	−.25, .51
Hyperactivity	.06	.07	−.27, .41			.04	.04	−.33, .42
Memory	−.11	−.26	−.73, .21			−.20	−.49*	−.93, −.04
Language	−.01	−.03	−.43, .37			.10	.21	−.23, .65
Social problem-solving	−2.01	−.19	−.56, .18	.46	.31, .61	1.04	.10	−.29, .49	.36	.20, .52

					Cohen’s f²					Cohen’s f²
ΔR²				.34*	.63				.11	.17

	ATR—Total

Demographic predictors
Age	2.17	−.26	−.68, .16			−3.05	−.41*	−.77, −.06
Time since diagnosis	1.11	.17	−.05, .39			−1.73	−.30*	−.63, .04
Seizures	2.54	.08	−.16, .32			6.06	.21	−.13, .54
SES	.01	.02	−.26, .30	.10	−.03, .23	−.02	−.04	−.43, .36	.21	.04, .38
Cognitive predictors
Attention problems	.72	.47*	.10, .83			.06	.05	−.24, .34
Hyperactivity	.25	.16	−.14, .45			.00	.00	−.36, .36
Memory	−.41	−.49*	−.86, −.12			−.49	−.67**	−1.07, −.28
Language	.19	.21	−.14, .55			.28	.35	−.01, .71
Social problem-solving	−1.70	−.08	−.47, .31	.50	.35, .65	.24	.12	−.23, .47	.61	.48, .74

					Cohen’s f²					Cohen’s f²
ΔR²				.40**	.81				.40**	1.04

Note. *p < .05; **p < .01. Cohen’s f² small, medium, and large effects are interpreted as .02, .15, and .35, respectively (Cohen, 1992). AED = antiepileptic drug; ATR = allocation of treatment responsibility; CI = confidence interval; SES = socioeconomic status.