Reliability of the Footscan® Platform System in Healthy Subjects: A Comparison of without Top-Layer and with Top-Layer Protocols

Table 2

Regional intersession ICCs and CVs for plantar loading measures in the WOT and WT protocols.

Variable	Zone	WOT		WT
		ICCs	CVs	ICCs	CVs
PP	T1	0.882	12.6	0.902	15.6
	T2–5	0.841	16.8	0.789	19.2
	M1	0.805	13.1	0.822	12.4
	M2	0.874	8.9	0.962	6.7
	M3	0.919	9.8	0.903	13.2
	M4	0.824	10.6	0.757	7.2
	M5	0.774	10.8	0.861	3.8
	MF	0.762	16.2	0.770	17.3
	MH	0.857	8.2	0.793	9.5
	LH	0.889	7.8	0.814	8.7
CT	T1	0.914	9.0	0.842	12.0
	T2–5	0.870	9.1	0.667	13.1
	M1	0.879	8.2	0.813	7.8
	M2	0.886	1.8	0.827	6.3
	M3	0.818	1.3	0.715	1.5
	M4	0.839	1.3	0.893	1.7
	M5	0.806	2.0	0.828	2.0
	MF	0.919	4.1	0.882	5.1
	MH	0.868	3.8	0.830	4.9
	LH	0.870	3.9	0.854	5.0
CA	T1	0.923	3.7	0.907	4.9
	T2–5	0.816	8.4	0.794	13.1
	M1	0.907	5.9	0.916	5.7
	M2	0.872	4.0	0.764	5.5
	M3	0.804	4.7	0.826	4.3
	M4	0.882	3.9	0.670	5.6
	M5	0.813	5.1	0.728	5.5
	MF	0.965	3.8	0.983	3.0
	MH	0.960	2.4	0.798	3.2
	LH	0.945	2.7	0.898	2.5
PTI	T1	0.753	19.0	0.826	22.5
	T2–5	0.781	23.0	0.778	25.4
	M1	0.799	14.7	0.822	15.9
	M2	0.858	9.2	0.788	14.0
	M3	0.819	10.3	0.802	12.2
	M4	0.803	12.5	0.814	14.6
	M5	0.789	12.4	0.833	15.5
	MF	0.824	18.3	0.773	20.1
	MH	0.800	13.1	0.851	14.7
	LH	0.903	9.3	0.787	10.7

ICCs: intraclass correlation coefficients, CVs: coefficient of variations, WOT: without top-layer, WT: with top-layer, PP: peak pressure, CT: contact time, CA: contact area, PTI: pressure-time integral, T1: hallux, T2–5: toes 2–5, M1: first metatarsal, M2: second metatarsal, M3: third metatarsal, M4: fourth metatarsal, M5: fifth metatarsal, MF: midfoot, MH: medial heel, and LH: lateral heel.