BMC Oral Health

Table 3 Median and interquartile range (IQR) of number of pecking motions to failure (Np) of instruments

From: Effect of different axial speed patterns on cyclic fatigue resistance of rotary nickel-titanium instruments

Files	Np
	100/100		100/150		100/200		100/300
	Median	IQR	Median	IQR	Median	IQR	Median	IQR
PTU	48^A,a	42.25–50.75	58.50^AC,a	51–63.62	63^AC,a	61.25–70.25	109.50^BC,a	106.37–125
PTG	70.75^A,b	64.87–78.50	140^AC,b	124.62–152.37	144^AC,b	118.50–160	151.50^BC,b	144.25–171.12

Different superscript uppercase letters indicate significant differences in each row (p < .005), and different superscript lowercase letters indicate significant differences in each column (p < 0.05)

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ISSN: 1472-6831

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