Table 8.

predicting satisfaction by grip strength and age by linear regression test

Predictors	B	Standard error	Sig.	Standard coefficient Beta	CI 95%
Constant	1.355	0.048	< 0.001	–	1.26–1.45
Grip strength	0.026	0.002	< 0.001	0.77	0.023–0.030
Constant	1.49	0.85	< 0.001	–	1.33–1.66
Grip strength	0.026	0.002	< 0.001	0.759	0.023–0.030
Age	−0.003	0.001	0.043	−0.005	0.001
Model summary
Model	R	R2	Adjusted R2
Grip strength	0.770	0.593	0.590
Grip strength and age	0.777	0.604	0.599

Dependent variable: Ln satisfaction