Table 3.

Distribution of VAS scores changes in groups for dryness and obstruction from 7th to 15th postoperative day.

	Group 1		Group 2		Group 3		Group 4
VAS	(n = 30)	p	(n = 30)	p	(n = 30)	p	(n = 30)	p
Dryness
Negative	15	0.991	18	0.007	13	0.666	11	0.896
Positive	13		6		12		15
Ties	2		6		5		4
Obstruction
Negative	7	0.022	15	0.783	11	0.934	3	0.005
Positive	20		9		14		17
Ties	3		6		5		10

Statistical significance: set as p < 0.05.