. 2021 Sep 29;22(6):1384. doi: 10.3892/etm.2021.10820

Table I.

Statistical analysis of the mass (wt%) and atomic percentage (at%) for all analyzed elements in the three types of materials.

		Mann-Whitney test (2 samples) P-value
Mass and atomic percentage of the elements	Kruskal-Wallis test (3 samples) P-value	G-aenial Flo X vs. Grandio SO Heavy Flow	G-aenial Flo X vs. Clearfil Majesty ES	Grandio SO Heavy Flow vs. Clearfil Majesty ES
C (wt%)	<0.001^b	<0.001^b	<0.001^b	<0.001^b
C (at%)	<0.001^b	<0.001^b	<0.001^b	<0.001^b
O (wt%)	<0.001^b	<0.001^b	0.037^a	<0.001^b
O (at%)	<0.001^b	<0.001^b	<0.001^b	<0.001^b
Al (wt%)	<0.001^b	<0.104	<0.001^b	0.027^a
Al (at%)	<0.001^b	<0.001^b	<0.001^b	0.293
Si (wt%)	<0.001^b	<0.001^b	<0.001^b	<0.001^b
Si (at%)	<0.001^b	<0.001^b	<0.001^b	<0.001^b
Ba (wt%)	<0.001^b	<0.001^b	0.864	<0.001^b
Ba (at%)	0.211	0.719	0.293	0.068

^aStatistically significant, P<0.05;

^bhighly statistically significant, P<0.001. C, carbon; O, oxygen; Al, aluminum; Si, silicium; Ba, barium.