. Author manuscript; available in PMC: 2022 Jun 16.

Published in final edited form as: Depress Anxiety. 2020 Apr 5;37(9):876–884. doi: 10.1002/da.23012

Table 2.

Hierarchical binary logistic regression of demographic, clinical, and self-report and neurophysiological reward responsiveness variables classifying clinically depressed adolescents with and without active suicidality

Variables	Block 1				Block 2				Block 3
	OR	B (SE)	Wald	p	OR	B (SE)	Wald	p	OR	B (SE)	Wald	p
Block 1 – Demographics
Age	0.65	−0.43 (0.24)	3.26	.071	0.62	−0.48 (0.25)	3.60	.058	0.44	−0.83 (0.32)	6.73	.009
Gender (male)	1.09	0.08 (0.79)	0.01	.916	0.82	−0.21 (0.81)	0.06	.801	0.38	−0.98 (0.95)	1.07	.301
MFQ	1.06	0.06 (0.02)	5.92	.015	1.07	0.07 (0.03)	5.97	.015	1.11	0.11 (0.04)	8.21	.004
SHAPS	1.32	0.27 (0.12)	5.07	.024	1.31	0.27 (0.14)	3.93	.047	1.44	0.36 (0.16)	4.91	.027
Block 2 – Self-report RR
BAS Drive					0.96	−0.05 (0.14)	0.10	.751	1.08	0.08 (0.17)	0.21	.650
BAS Fun-seeking					1.34	0.29 (0.15)	3.89	.049	1.25	0.23 (0.17)	1.67	.196
BAS RR					0.88	−0.13 (0.17)	0.53	.465	0.82	−0.20 (0.22)	0.87	.352
Block 3 – Neural RR
RewP to win									1.71	0.54 (0.20)	7.13	.008
RewP to loss									0.51	−0.67 (0.24)	7.72	.005
	X ²			p	X ²			p	X ²			p
Model Chi-square	19.10			.001	23.64			.001	37.83			<.001
Block Chi-square	19.10			.001	4.54			.208	14.19			.001
	R²				R²				R²
Nagelkerke’s R²	.378				.451				.645
Change in Nagelkerke’s R²					.073				.194

Note: MFQ=Mood and Feelings Questionnaire; RewP=reward positivity; RR=reward responsiveness; SHAPS=Snaith-Hamilton Pleasure Scale