. Author manuscript; available in PMC: 2019 Mar 1.

Published in final edited form as: J Int Neuropsychol Soc. 2017 Oct 16;24(3):269–282. doi: 10.1017/S1355617717001011

Table 6.

Regression coefficients for post-hoc analyses for depression and apathy symptom dimensions and covariates on individual measures

	DRS-2 total	Depression	Apathy	Anhedonia	Somatic	F	R²	Model p
HVLT-immediate						1.95	0.08	0.09

Parameter Estimate	0.06	−0.04	−0.01	−0.01	0.04
95% Confidence Interval	0.01, 0.12	−0.10, 0.03	−0.06, 0.04	−0.14, 0.12	−0.03, 0.11
p	0.02	0.24	0.73	0.83	0.30
η²_p	0.04	0.01	0.00	0.00	0.01

LM I						3.27	0.12	<0.01

Parameter Estimate	0.08	−0.05	−0.02	0.05	0.05
95% Confidence Interval	0.03, 0.13	−0.10, 0.02	−0.07, 0.02	−0.08, 0.17	−0.02, 0.12
p	<0.01	0.15	0.31	0.46	0.13
η²_p	0.07	0.02	0.01	0.01	0.02

HVLT-delayed						2.77	0.10	0.02

Parameter Estimate	0.08	−0.08	−0.00	0.06	0.05
95% Confidence Interval	0.02, 0.46	−0.15, −0.00	−0.06, 0.05	−0.09,0 0.21	−0.03, 0.13
p	<0.01	0.04	0.88	0.43	0.19
η²_p	0.06	0.04	0.00	0.01	0.01

LM II						4.58	0.16	<0.01

Parameter Estimate	0.10	−0.04	−0.02	0.06	0.04
95% Confidence Interval	0.05, 0.15	−0.10, 0.02	−0.06, 0.03	−0.07, 0.18	−0.02, 0.11
p	<0.01	0.17	0.48	0.36	0.21
η²_p	0.12	0.02	0.00	0.01	0.01

Stroop INT						1.83	0.08	0.11

Parameter Estimate	0.01	−0.00	−0.04	0.05	0.08
95% Confidence Interval	−0.04, 0.05	−0.06, 0.05	−0.08, 0.01	−0.07, 0.16	0.02, 0.15
p	0.82	0.88	0.09	0.42	0.01
η²_p	0.00	0.00	0.03	0.01	0.05

TMT-B						2.02	0.11	0.02

Parameter Estimate	0.10	−0.00	−0.00	−0.03	0.03
95% Confidence Interval	0.04, 0.16	−0.07, 0.07	−0.06, 0.05	−0.17, 0.12	−0.05, 0.11
p	<0.01	0.98	0.93	0.72	0.44
η²_p	0.09	0.00	0.00	0.00	0.01

Note. HVLT-R = Hopkins Verbal Learning Test, Revised; LM = Wechsler Memory Scale, 3rd Edition Logical Memory; INT = Interference; TMT-B = Trail Making Test, Part B; DRS-2 = Dementia Rating Scale, 2nd Edition. Bold data indicates significance at p < 0.05, uncorrected.