Table 4:

Linear Regression Analysis (Backward Selection): Significant Correlates of Mental Health Composite Score (df = 89)

	B	SE	t	p	η2
Intercept	−3.00	1.07	−2.82
Income*	0.55	0.16	3.40	0.001	0.099†
Income**	0.33	0.18	1.85	0.07
Sleep Disturbances (PROMIS)	−0.03	0.01	−3.13	0.002	0.04
Optimism (LOTR)	0.09	0.02	4.38	<0.001	0.04
Self-Compassion (Neff SCS)	0.03	0.01	2.54	0.01	0.006
Loneliness (UCLA-3)	−0.02	0.01	−2.61	0.01	0.005
Self-rated successful aging	0.17	0.05	3.07	0.002	0.04

^*Comparison of middle tier of income with lowest tier

^**Comparison of highest tier of income with lowest tier

^†For income variable as a whole

Cronbach’s alpha of Mental Health Composite Score = 0.78 with 95% CI [0.73 ,0.84]

Omega of Mental Health Composite Score =0.87

F(df = 7, 89) = 22.4, p < 0.001. Adjusted R² of model = 0.61

Abbreviations:

CDRS = Connor-Davidson resilience scale

LOTR = Life Orientation Test – Revised

PROMIS = Patient-Reported Outcomes Measurement Information System

SCS = Self-Compassion Scale

UCLA-3 = UCLA-3 scale for loneliness