Table III.

Mean TTTG, hybrid PTTG and PPTG distances for the PFI group for each rater

	TTTG	Hybrid	PTTG	PTTG-TTTG difference
Rater 1(1)	9.7 ± 0.8	12.8 ± 0.7	12.8 ± 0.7	3.2 ± 0.5
	(2.4 to 15.8)	(5.7 to 18.2)	(6.5 to 18.3)	(-0.7 to 9.3)
Rater 2	12.1 ± 0.7	13.0 ± 0.6	13.1 ± 0.7	1.0 ± 0.5
	(3.0 to 16.2)	(8.6 to 19.7)	(6.6 to 19.7)	(-to 6.2)
Rater 3	10.3 ± 0.7	12.9 ± 0.7	12.4 ± 0.9	2.1 ± 0.6
	(4.9 to 16.5)	(6.6 to 19.4)	(4.5 to 19.1)	(-2.1 to 8.3)
Rater 4	11.4 ± 0.9	13.3 ± 0.8	13.4 ± 0.8	2.0 ± 0.4
	(0.4 to 16.6)	(3.9 to 18.9)	(to 18)	(-1.4 to 5.7)
Rater 1(2)	9.5 ± 0.7	12.4 ± 0.7	12.3 ± 0.7	2.8 ± 0.5
	(3.6 to 14.6)	(6.2 to 17.8)	(6.5 to 18.8)	(-1.4 to 8.8)

All values are given as Mean ± Standard Error of Mean (range). Rater 1(1) and Rater 1(2): two measurements by rater 1 for test-retest reliability.