Table 2.

Multiple Regression Predicting TUG Test Based on Field and Laboratory MQI

	Unstandardized Coefficients		Standardized Coefficients	Sig.	95.0% Confidence Interval for B
	B	Std. Error	Beta		Lower Bound	Upper Bound
(constant)	8.814	0.564		0.000	7.687	9.941
Field MQI	−2.596	0.861	−0.540	0.004*	−4.318	−0.874
Laboratory MQI	0.057	0.154	0.067	0.712	−0.251	0.365

Note: *p ≤ 0.05.

Abbreviations: TUG, time-up-and-go test; MQI, muscle quality index.