Table 2. Analysis of predictors of subjective well-being using linear mixed-methods models. Ribeirão Preto, SP, Brasil, 2016.

Fixed Effects	Initial Model			Final Model			95% CI†
	β*	Standard error	p-value	β*	Standard error	p-value
(Intercept)	0.713	0.216	0.001	0.810	0.036	0.000	2.094-2.414
Age	0.000	0.001	0.913
Black Ethnicity	0.022	0.036	0.548
Mixed Ethnicity	-0.002	0.037	0.950
Time of Surgery	-0.191	0.732	0.794	0.183	0.260	0.482	0.721-1.999
Time of Surgery 2‡	0.573	0.032	0.030	0.865	0.253	0.000	1.444-3.907
Duration of anesthesia	0.027	0.032	0.390
Pain	-0.002	0.003	0.413
Problem-focused coping	0.053	0.025	0.038	0.058	0.014	0.000	1.028-1.090
Emotion-focused coping	0.004	0.023	0.843
Anxiety	0.006	0.002	0.022	0.006	0.002	0.007	1.001-1.011
Depression	0.001	0.003	0.728
Satisfaction with Social Support	-0.013	0.015	0.387
Marital Satisfaction	0.037	0.015	0.015	0.037	0.014	0.010	1.009-1.068

*β - beta; †CI - confidence interval; ‡2 - Quadratic order polynomial terms.