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Table 1 Median and interquartile range (IQR) of time to failure (Tf) of instruments (seconds)

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

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Tf

100/100

100/150

100/200

100/300

Median

IQR

Median

IQR

Median

IQR

Median

IQR

PTU

175.76A,a

172.99–203.90

188.04A,a

171.81–219.32

198.60A,a

190.36–211.14

198.68A,a

181.68–213.92

PTG

425.17A,b

402.52–440.41

501.24A,b

407.74–511.28

455.88A,b

370.27–494.80

440.54A,b

414.05–473.02

  1. Different superscript uppercase letters (A) indicate significant differences in each row (p < 0.05), and different superscript lowercase letters indicate significant differences in each column (p < 0.05)
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BMC Oral Health

ISSN: 1472-6831

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