Table 6. Multivariable logistics regression analysis of the association between gestational age, gender, type of dressing used, and ulcers

Variables	Crude OR (95% CI)	Adjusted OR (95% CI)
Hydrocolloid dressing	0.09 (0.02, 0.45)	0.09 (0.02, 0.47)
Gestational age	0.81 (0.64, 1.02)	0.83 (0.66, 1.04)
Gender	0.55 (0.16, 1.85)	0.90 (0.24, 3.44)