[Retracted] The Effect of Needle Tract Nursing Methods to Reduce Needle Tract Infection in Patients with Indwelling Percutaneous Bone Puncture

Table 1

Type of disease.

	Research object	Control group	Test group	X^2/t
Limb lengthening	30	12	18	0.438	0.803
Fracture	152	70	82	—	—
Comminuted fracture	70	32	38	0.015	0.992
Multiple fracture	60	28	32	—	—
Ordinary fracture	22	10	12	—	—
Joint related diseases	38	18	20	—	—