Evaluation of Cyclic Fatigue of Hyflex EDM, Twisted Files, and ProTaper Gold Manufactured with Different Processes: An In Vitro Study

Table 1

Comparison of no. of cycles required for fracture among study groups using the one-way ANOVA test.

Groups	N	Mean	Std. deviation	95% confidence interval for mean		value
				Lower bound	Upper bound
Hyflex EDM files	20	774.29	64.17	744.26	804.32	0.001
Twisted files	20	654.875	85.33	614.94	694.81
ProTaper Gold	20	375.575	19.84	366.29	384.86