Predictors of Quality of Life in Portuguese Obese Patients: A Structural Equation Modeling Application

Table 2

Goodness-of-fit test for measurement model.

Measurement model
Predictor variable	𝑆−𝐵𝜒2	df	𝑃	(𝑆−𝐵𝜒2)/df	CFI	RMSEA (90% IC)
Optimism	144.0097	71	<0.001	2.03	0.936	0.071 (0.05, 0.08)
Social support	101.3522	48	<0.001	2.11	0.959	0.074 (0.05, 0.09)
Stigma	145.8685	59	<0.001	2.47	0.949	0.085 (0.06, 0.10)
Positive affect	191.4264	129	<0.001	1.48	0.958	0.050 (0.03, 0.06)
Negative affect	270.2263	129	<0.001	2.09	0.913	0.075 (0.06, 0.08)