[Retracted] Effect of the Kanghuier Transparent Hydrocolloid Dressing in Preventing Central Venous Catheter Infection and Phlebitis after Cardiac Surgery

Table 5

Comparison of pain at the infusion site between the two groups.

Group	Mild pain	Moderate pain	Severe pain	Extreme pain	Total incidence
A ()	16 (16.33)	3 (3.06)	0 (0.00)	0 (0.00)	19.39%
B ()	30 (30.61)	6 (6.12)	2 (2.04)	0 (0.00)	38.78%
					8.930
					0.003