Table 4. Descriptive statistics and Kruskal-Wallis test results on the percentages of gutta-percha, sealer and voids according to level of sections independent from shaping system in C1-type.

		Gutta-Percha			Sealer			Voids
	n	Median	IQR	p	Median	IQR	p	Median	IQR	p
2mm
LC	10	85.81b	8.82	< .01	13.84b	8.72	< .01	0.00a	0.67	< .05
CW	10	65.33b	15.67		34.66b	15.67		0.00 a	0.00
4mm
LC	10	84.35c	12.43	< .001	15.41c	13.48	< .001	0.17 a	0.54	< .05
CW	10	97.47c	2.33		2.53c	2.13		0.00 a	0.00
6mm
LC	10	86.12c	6.95	< .001	13,77c	6.92	< .001	0.18	0.31	.76
CW	10	97.25c	3.33		2.17c	3.35		0.18	0.27
8mm
LC	10	92.64b	7.18	< .01	7.25b	7.36	< .01	0.21	0.36	.65
CW	10	99.42b	0.58		0.51b	0.77		0.1	0.13
Total
LC	10	87.56c	8.01	< .001	12.13c	8.04	< .001	0.23 a	0.32	< .05
CW	10	93.88c	4.71		5.84c	4.72		0.10 a	0.13

^a Statistically significant difference between groups at level of p < .05,

^b p < .01,

^c p < .001