[Retracted] Effects of Collagen Antibacterial Functional Dressing plus Continuous Nursing on Lower Extremity Skin Injury Caused by Norepinephrine in Patients with Septic Shock

Table 3

Comparison of the incidence rate of skin injury of the lower extremities.

	n	Skin injury	No skin injury
Experimental group	60	3	57
Control group	60	14	46
χ2		8.292
		0.004