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Table 3: Statistical analysis of the difference between clinical and simulated FD lengths and diameters for the 14 validated cases
Difference Absolute Difference
Mean (mm) SD (mm) 95% CI (mm) Mean (mm) SD (mm) 95% CI (mm)
FD length 1.10 2.28 [–0.21, 2.42] 2.09 1.34 [1.32, 2.86]
FD diameter –0.12 0.30 [–0.30, 0.05] 0.28 0.16 [0.18, 0.37]
	Difference			Absolute Difference
	Mean (mm)	SD (mm)	95% CI (mm)	Mean (mm)	SD (mm)	95% CI (mm)
FD length	1.10	2.28	[–0.21, 2.42]	2.09	1.34	[1.32, 2.86]
FD diameter	–0.12	0.30	[–0.30, 0.05]	0.28	0.16	[0.18, 0.37]