Research Article
Reliability of the Footscan® Platform System in Healthy Subjects: A Comparison of without Top-Layer and with Top-Layer Protocols
Table 1
Regional intrasession ICCs and CVs for plantar loading measures in the WOT and WT protocols.
| Variable | Zone | WOT | WT | ICCs | CVs | ICCs | CVs |
| PP | T1 | 0.835 | 19.8 | 0.831 | 23.4 | T2–5 | 0.756 | 22.0 | 0.520 | 37.2 | M1 | 0.768 | 19.8 | 0.746 | 21.2 | M2 | 0.914 | 13.5 | 0.688 | 17.4 | M3 | 0.859 | 15.0 | 0.701 | 18.8 | M4 | 0.803 | 14.0 | 0.667 | 17.6 | M5 | 0.783 | 16.1 | 0.609 | 20.3 | MF | 0.715 | 25.2 | 0.613 | 23.7 | MH | 0.816 | 12.4 | 0.735 | 13.4 | LH | 0.813 | 13.1 | 0.725 | 13.7 |
| CT | T1 | 0.721 | 16.3 | 0.715 | 15.3 | T2–5 | 0.651 | 19.7 | 0.622 | 26.5 | M1 | 0.818 | 10.3 | 0.800 | 12.5 | M2 | 0.794 | 2.9 | 0.682 | 7.9 | M3 | 0.783 | 2.4 | 0.699 | 2.9 | M4 | 0.789 | 2.6 | 0.687 | 3.5 | M5 | 0.775 | 3.7 | 0.768 | 3.5 | MF | 0.813 | 7.7 | 0.720 | 7.7 | MH | 0.834 | 5.9 | 0.821 | 5.3 | LH | 0.858 | 6.0 | 0.824 | 5.1 |
| CA | T1 | 0.851 | 7.8 | 0.775 | 10.1 | T2–5 | 0.846 | 10.4 | 0.683 | 24.5 | M1 | 0.888 | 9.1 | 0.804 | 12.1 | M2 | 0.858 | 6.2 | 0.701 | 8.1 | M3 | 0.863 | 6.5 | 0.712 | 7.4 | M4 | 0.873 | 5.7 | 0.695 | 7.4 | M5 | 0.884 | 6.8 | 0.739 | 8.8 | MF | 0.949 | 7.4 | 0.893 | 9.9 | MH | 0.947 | 3.5 | 0.816 | 4.8 | LH | 0.940 | 3.8 | 0.932 | 3.5 |
| PTI | T1 | 0.626 | 25.1 | 0.602 | 32.0 | T2–5 | 0.698 | 27.7 | 0.617 | 37.6 | M1 | 0.750 | 16.6 | 0.725 | 19.6 | M2 | 0.825 | 13.0 | 0.739 | 17.8 | M3 | 0.833 | 12.0 | 0.767 | 16.4 | M4 | 0.769 | 14.3 | 0.743 | 17.8 | M5 | 0.757 | 15.3 | 0.766 | 19.0 | MF | 0.721 | 22.8 | 0.705 | 23.2 | MH | 0.808 | 15.1 | 0.780 | 20.7 | LH | 0.814 | 15.4 | 0.791 | 18.5 |
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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.
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