[Retracted] Preoperative Predictors of Prolonged Hospital Stay in Accelerated Rehabilitation for Patients Undergoing Orthopedic Surgery

Table 15

Linear regression analysis (n = 74).

	Nonstandardized coefficient	Normalization coefficient		t		VIF	R²	Adjust r	F
	B	Standard error	Beta
Constant	23.821	0.476	—	49.999	≤0.001	—	0.079	0.067	F (1,72) = 6.203,
Time, frequency, and duration of exercise	0.193	0.078	0.282	2.491	0.015	1.000

Dependent variable: BMI; D-W value: 1.630; ; .