Clinical Comparison of MEBO and Hyaluronic Acid Gel in the Management of Pain after Free Gingival Graft Harvesting: A Randomized Clinical Trial

Table 3

Mean and SD values for the intergroup comparison of wound size (mm) in the three studied groups at all time points.

Wound size		Mean	Std. dev.	Std. error	95% confidence interval for mean		Min	Max	value
					Lower bound	Upper bound
Day 0	Group I	128.00	30.84	9.75	105.94	150.06	70.00	150.00	0.787 ns
	Group II	132.90	27.32	8.64	113.36	152.44	75.00	160.00
	Group III	122.50	40.71	12.87	93.38	151.62	50.00	180.00
Day 3	Group I	120.90	31.24	9.88	98.56	143.24	67.00	150.00	0.639 ns
	Group II	131.20	26.53	8.39	112.22	150.18	75.00	160.00
	Group III	117.00	43.18	13.65	86.11	147.89	47.00	180.00
Day 7	Group I	109.90	31.49	9.96	87.38	132.42	60.00	147.00	0.928 ns
	Group II	109.50	33.12	10.47	85.81	133.19	52.00	148.00
	Group III	104.50	39.11	12.37	76.52	132.48	45.00	159.00
Day 14	Group I	97.80	33.12	10.47	74.11	121.49	52.00	146.00	0.859 ns
	Group II	90.20	26.71	8.45	71.09	109.31	48.00	130.00
	Group III	91.30	38.75	12.25	63.58	119.02	36.00	140.00
Day 21	Group I	81.40	33.50	10.59	57.44	105.36	35.00	130.00	0.778 ns
	Group II	72.30	20.19	6.39	57.85	86.75	44.00	100.00
	Group III	79.40	34.26	10.83	54.89	103.91	28.00	130.00

Significance level: ; ns = nonsignificant.