score disability 1.9 none 2.5 none 3 none 3.6 none 4.1 none 4.2 none 4.9 none 5.1 none 5.4 none 5.9 none 6.1 none 6.7 none 7.4 none 7.8 none 1.9 amputee 2.5 amputee 2.6 amputee 3.2 amputee 3.6 amputee 3.8 amputee 4 amputee 4.6 amputee 5.3 amputee 5.5 amputee 5.8 amputee 5.9 amputee 6.1 amputee 7.2 amputee 3.7 crutches 4 crutches 4.3 crutches 4.3 crutches 5.1 crutches 5.8 crutches 6 crutches 6.2 crutches 6.3 crutches 6.4 crutches 7.4 crutches 7.4 crutches 7.5 crutches 8.5 crutches 1.4 hearing 2.1 hearing 2.4 hearing 2.9 hearing 3.4 hearing 3.7 hearing 3.9 hearing 4.2 hearing 4.3 hearing 4.7 hearing 5.5 hearing 5.8 hearing 5.9 hearing 6.5 hearing 1.7 wheelchair 2.8 wheelchair 3.5 wheelchair 4.7 wheelchair 4.8 wheelchair 5 wheelchair 5.3 wheelchair 6.1 wheelchair 6.1 wheelchair 6.2 wheelchair 6.4 wheelchair 7.2 wheelchair 7.4 wheelchair 7.6 wheelchair