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. 2022 Jan 5;22(1):385. doi: 10.3390/s22010385

Table 4.

Comparison between the angular velocity measures obtained from spatial processing of motion signals while turning among stroke survivors (SS) and healthy individuals (HI). The significant measures’ p-values are shown in bold. The dark pies depict the part of turning in consideration.

Parameters Group 180° Division Compare
(%)		 90° Division Comparison between Partitions (%)
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Angular Velocity (Flex/Ext) of Sternum (°/sec) SS 0.77 (0.3) 0.67 (0.26) −14 0.71 (0.32) 0.84 (0.32) 0.84 (0.3) 0.59 (0.28) 17 0 −35
HI 1.85 (0.56) 1.08 (0.54) −53 1.76 (0.480) 1.94 (0.67) 1.82 (0.61) 0.84 (0.56) 10 −6 −74
t-test
(p-value)		 <0.001 0.013 <0.001 <0.001 <0.001 0.091
Angular Velocity (Flex/Ext) of Sacrum (°/sec) SS 0.82 (0.34) 0.72 (0.25) −13 0.75 (0.33) 0.91 (0.37) 0.9 (0.32) 0.63 (0.25) 19 −1 −35
HI 1.85 (0.54) 1.08 (0.51) −53 1.77 (0.46) 1.94 (0.68) 1.84 (0.58) 0.83 (0.52) 9 −5 −76
t-test
(p-value)		 <0.001 0.022 <0.001 <0.001 <0.001 0.155
Angular Velocity (Flex/Ext) of Leading Leg (°/sec) SS 0.8 (0.31) 0.7 (0.24) −13 0.7 (0.32) 0.85 (0.42) 0.83 (0.32) 0.66 (0.25) 19 −2 -23
HI 1.41 (0.58) 1.03 (0.47) −31 0.38 (0.27) 1.8 (0.77) 1.42 (0.82) 0.82 (0.67) 130 −24 −54
t-test
(p-value)		 0.002 0.024 0.005 0.001 0.013 0.369
Angular Velocity (Flex/Ext) of Trailing Leg (°/sec) SS 0.86 (0.36) 0.75 (0.23) −14 0.83 (0.34) 1.08 (0.91) 1.01 (0.33) 0.64 (0.25) 26 −7 −45
HI 2.26 (1.17) 1.13 (0.6) −67 3.4 (1.06) 2.01 (1.67) 2.68 (2.19) 0.86 (0.47) −51 29 −103
t-test
(p-value)		 0.001 0.026 <0.001 0.111 0.017 0.109
Angular Velocity (Rotation) of Sternum (°/sec) SS 0.23 (0.22) 0.18 (0.15) −24 0.21 (0.18) 0.26 (0.25) 0.26 (0.23) 0.15 (0.12) 21 0 −54
HI 0.4 (0.24) 0.21 (0.1) −62 0.37 (0.23) 0.42 (0.26) 0.39 (0.21) 0.15 (0.1) 13 −7 −89
t-test
(p-value)		 0.047 0.626 0.028 0.081 0.064 0.899
Angular Velocity (Rotation) of Sacrum (°/sec) SS 0.15 (0.1) 0.14 (0.09) −7 0.14 (0.09) 0.17 (0.13) 0.17 (0.1) 0.13 (0.1) 19 0 −27
HI 0.39 (0.26) 0.24 (0.22) −48 0.36 (0.23) 0.4 (0.28) 0.4 (0.31) 0.19 (0.21) 11 0 −71
t-test
(p-value)		 0.009 0.107 0.007 0.01 0.018 0.232
Angular Velocity (Rotation) of Leading Leg (°/sec) SS 0.06 (0.05) 0.05 (0.07) −18 0.05 (0.04) 0.06 (0.06) 0.05 (0.07) 0.06 (0.07) 18 −18 18
HI 0.23 (0.17) 0.17 (0.12) −30 0.13 (0.09) 0.3 (0.21) 0.21 (0.17) 0.16 (0.14) 79 −35 −27
t-test
(p-value)		 0.004 0.001 0.01 0.001 0.005 0.012
Angular Velocity (Rotation) of Trailing Leg (°/sec) SS 0.06 (0.04) 0.04 (0.04) −40 0.08 (0.07) 0.12 (0.16) 0.05 (0.04) 0.07 (0.05) 40 −82 33
HI 0.34 (0.24) 0.1 (0.06) −109 0.48 (0.3) 0.28 (0.23) 0.44 (0.48) 0.11 (0.16) −53 44 −120
t-test
(p-value)		 0.001 0.004 <0.001 0.056 0.011 0.443
Angular Velocity (Lateral Bending) for Sternum (°) SS 0.13 (0.14) 0.09 (0.07) −36 0.13 (0.16) 0.13 (0.11) 0.13 (0.13) 0.09 (0.09) 0 0 −36
HI 0.15 (0.09) 0.07 (0.05) −73 0.14 (0.14) 0.16 (0.1) 0.13 (0.08) 0.06 (0.05) 13 −21 −74
t-test
(p-value)		 0.619 0.428 0.879 0.419 0.976 0.297
Angular Velocity (Lateral Bending) for Sacrum (°) SS 0.05 (0.03) 0.04 (0.03) −22 0.04 (0.03) 0.07 (0.1) 0.06 (0.03) 0.04 (0.02) 55 −15 −40
HI 0.14 (0.14) 0.09 (0.08) −43 0.17 (0.15) 0.13 (0.13) 0.14 (0.13) 0.08 (0.08) −27 7 −55
t-test
(p-value)		 0.037 0.101 0.012 0.258 0.049 0.13