[Retracted] The Radiographic Changes of Catheter Tip in Different Positions of Arm Infusion Port

Table 3

Influencing factors of distance of cervical catheter tip (Pearson’s correlation analysis).

Parameters	Pearson’s correlation analysis
	r
Age	−0.068	0.318
Height	−0.034	0.651
BMI	0.014	0.911
Puncture approach (right)	0.062	0.421
Tumor types	−0.008	0.924
Indwelling catheter length	−0.159	0.009
Superior vena cava width	0.014	0.862
Skinfold thickness	0.214	0.004