Table 4. Prevalence of nasal ulcers by ulcer severity in infants using vs. not using hydrocolloid dressing pads

Ulcer severity	With hydrocolloid pad (n=71)	With thin foam pad (n=42)	p value
	n (%)	n (%)
Mild	01 (1.4)	07 (16.67)	0.001*
Moderate	01 (1.4)	02 (4.76)
Severe	0 (0)	01 (2.38)
Total	02 (2.8)	10 (23.8)

Fisher’s exact