Table 5.

Linear Regression Analysis of Reposition Time for the Three Methods

Variables	Repositioning Time
	B	SE	Beta	t	P
Constant	2.34	0.835		2.802	0.06
Gender	0.057	0.267	0.015	0.212	0.832
Age	−0.006	0.01	−0.045	−0.628	0.531
Surgical catheter	0.356	0.138	0.179	2.588	0.01
BMI	0.301	0.181	0.111	1.664	0.097

Abbreviation: BMI, body mass index.