Variables	Dependent Variable: Life Satisfaction
Variables	Model 1	Model 2	Model 3	Model 4	Model 5
Control variables
Age	0.13**	0.01	0.01	0.01	0.01
Sex	0.03	−0.01	−0.01	−0.02	−0.02
Independent variables
Spousal health		0.08**	0.08**	0.07**	0.08**
Optimism		0.59**	0.59**	0.77**	0.74**
SES		0.18**	0.18**	0.09**	0.07*
Interactions
Optimism × SES				−0.09**	0.02
Optimism × spousal health			−0.07**	−0.17**	−0.12**
SES × spousal health				0.12**	0.15**
Spousal health × optimism × SES					−0.14**
R square	0.02	0.45		0.46	0.46
Adjusted R square	0.02	0.45		0.46	0.46
F-value	27.37**	489.69**		321.90**	288.73**