Long-Term Fracture Resistance of Simulated Immature Teeth Filled with Various Calcium Silicate-Based Materials

Table 2

Mean fracture strengths (MPa) of teeth treated with BA, MTA-A, MTA-P, and ERRM at 24-month period and intergroup comparison of difference in fracture strength.

Groups	Fracture strength
	Mean ± SD	Median
^1BA	20.46 ± 2.53	21.04 (15.78–23.31)	0.005
^2MTA-P	18.88 ± 5.13	17.45 (11.25–25.37)
^3MTA-A	14.12 ± 1.99	13.61 (11.71–18.02)
^4ERRM	17.65 ± 4.28	16.66 (12.57–26.37)
1-2	0.739
1-3	0.001
1-4	0.063
2-3	0.029
2-4	0.579
3-4	0.035

Kruskal-Wallis test; Mann-Whitney test; ; .