Evaluation of endoscopic assisted suction coagulation adenoidectomy versus traditional curettage technique

The Egyptian Journal of Otolaryngology

Table 2 Pre-operative endoscopic and radiological grading

Preoperative grading		Group A		Group B		Stat. test	P value
Endoscopic grading	Grade III	26	43.3%	27	43.3%	X² = 0.419	0.981 NS
Endoscopic grading	Grade IV	34	56.7%	35	56.7%	X² = 0.419	0.981 NS
X-ray grading	Grade II	16	26.7%	19	30.6%	X² = 3.655	0.455 NS
X-ray grading	Grade III	44	73.3%	43	69.4%	X² = 3.655	0.455 NS