Table 3.

SNOT-22 Scoring in Drug and Placebo Group

	Placebo group		Vit.D tablet group		p-value (diff CI)
	MEAN	SD	MEAN	SD
Pre-OP SNOT-22 score*	67.05	17.44	63.4	19.45	0.53(-8.17-15.47)
Post-OP SNOT-22 score month 1**	18.80	14.05	12.55	9.57	0.10 (-1.44-13.94)
Post-Op SNOT-22 score month 3#	34.70	14.29	14.35	8.64	< 0.001(12.78-27.91)
Post-Op SNOT-22 score month 6##	47.45	13.55	16.25	10.16	< 0.001(23.53-38.86)

t:0.925, df:38, **t:1.64, df:38, #t:5.44, df:38, ##:t:8.63, df:38*