Note: OR: odds ratio, CI: confidence interval, ref: reference
(a) Adjusted for age and sex
(b) Adjusted for age, sex, sinus type and number of
orifices
(c) Adjusted for age, sex, sinus type, number of
orifices, duration of surgery, length of stay and wound healing time
(d) Adjusted for age, sex, sinus type, number of
orifices, duration of surgery, length of stay, wound healing time and
presence of any type of complication