Table 3.

Preoperative VAS status of the pre- and postoperative VAS scores

VAS score		Preoperative VAS scores
		n	Mean	Median	Min	Max	SD
Preoperative	Poor result	22	8.82	9	7	10	0.8
	Total	22	8.82	9	7	10	0.8
Postoperative	Excellent	14	8.79	9	7	10	0.89
	Good	3	8.33	8	8	9	0.58
	Moderate	3	9	9	9	9	0
	Poor result	2	9.5	9.5	9	10	0.71
	Total	22	8.82	9	7	10	0.8

Abbreviations: VAS, visual analog scale; Min, minimum; Max, maximum; SD, standard deviation.