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. 2022 Sep 5;8(1):13. doi: 10.1038/s41514-022-00094-x

Table 1.

Capacity measures per age-sex group.

YW YM EW EM YW-YM EW-EM YW-EW YW-EM YM-EW YM-EM
General data Mean (sd) Mean (sd) Mean (sd) Mean (sd)
Age (years) 27.1 (5) 27.3 (4.3) 75 (5.6) 76.8 (7.2) *** *** *** ***
Height (cm) 168.5 (7.4) 181.5 (9.2) 161.5 (5.7) 174.4 (7.6) *** ** ***
Bodymass (kg) 64 (8.9) 77.6 (11.6) 66 (12.5) 77.4 (13.4) * *
BMI (kg/m2) 22.6 (3.1) 23.5 (2.7) 25.2 (3.8) 25.5 (4.3)
TUG (s) 5.4 (0.8) 5.5 (1) 7.7 (1.5) 7.9 (2.7) ** ** ** **
FES (-) 7 (0) 8.1 (2.5) 8.8 (2.4) 9.5 (4.3)
Edmonton score (-)
Healthy (-) 2.4 (0.5) 2.5 (1.2) 2.4 (1.4) 2 (0.4)
TSTEP (s) SELF 1.49 (0.24) 1.52 (0.22) 1.48 (0.17) 1.53 (0.33)
FAST 1.02 (0.14) 0.96 (0.2) 1.06 (0.11) 1.08 (0.18)
Strength measures (N/BW)
Knee 60°/s ext. D 1.41 (0.51) 2.48 (0.7) 0.86 (0.33) 1.13 (0.37) *** * *** ***
ND 1.46 (0.49) 2.47 (0.42) 0.9 (0.4) 1.26 (0.41) *** ** *** ***
flex. D 0.91 (0.28) 1.42 (0.32) 0.51 (0.17) 0.76 (0.24) *** ** *** ***
ND 0.98 (0.19) 1.45 (0.26) 0.53 (0.19) 0.81 (0.28) *** * *** *** ***
90°/s ext. D 1.12 (0.52) 1.96 (0.61) 0.7 (0.35) 0.8 (0.31) *** *** ***
ND 1.13 (0.56) 2.04 (0.44) 0.65 (0.35) 0.92 (0.37) *** * *** ***
flex. D 0.69 (0.25) 1.23 (0.31) 0.38 (0.14) 0.53 (0.28) *** * *** ***
ND 0.75 (0.27) 1.21 (0.3) 0.42 (0.17) 0.65 (0.25) *** * *** ***
Hip 60°/s ext. D 1.48 (0.54) 2.19 (0.57) 0.72 (0.31) 1.52 (0.62) ** ** ** *** *
ND 1.5 (0.67) 2.34 (0.56) 0.79 (0.37) 1.42 (0.63) ** * *** **
flex. D 0.83 (0.19) 1.27 (0.29) 0.37 (0.15) 0.6 (0.23) *** *** *** ***
ND 0.79 (0.22) 1.25 (0.24) 0.39 (0.16) 0.59 (0.26) *** *** *** ***
90°/s ext. D 1.11 (0.56) 1.71 (0.4) 0.42 (0.24) 0.96 (0.33) ** * *** *** ***
ND 1.06 (0.51) 1.71 (0.66) 0.5 (0.31) 1.08 (0.5) * * *** *
flex. D 0.67 (0.24) 1.08 (0.27) 0.27 (0.13) 0.49 (0.18) *** *** *** ***
ND 0.66 (0.27) 0.98 (0.36) 0.28 (0.08) 0.46 (0.25) * ** *** ***
Ankle 60°/s ext. D 0.74 (0.36) 0.83 (0.32) 0.45 (0.19) 0.56 (0.29) *
ND 0.69 (0.36) 0.85 (0.33) 0.51 (0.19) 0.57 (0.27) *
flex. D 0.25 (0.08) 0.33 (0.1) 0.15 (0.06) 0.19 (0.06) * * *** ***
ND 0.21 (0.06) 0.26 (0.06) 0.15 (0.05) 0.19 (0.07) ***
90°/s ext. D 0.42 (0.24) 0.51 (0.22) 0.29 (0.12) 0.35 (0.15) *
ND 0.44 (0.26) 0.58 (0.23) 0.32 (0.15) 0.38 (0.2) *
flex. D 0.19 (0.04) 0.27 (0.08) 0.15 (0.06) 0.18 (0.07) ** *** **
ND 0.17 (0.04) 0.23 (0.05) 0.16 (0.08) 0.16 (0.05) *
Elbow 60°/s ext. D 0.42 (0.16) 0.63 (0.17) 0.37 (0.1) 0.55 (0.26) * **
ND 0.45 (0.15) 0.7 (0.19) 0.37 (0.1) 0.48 (0.13) *** *** **
flex. D 0.34 (0.15) 0.59 (0.13) 0.27 (0.06) 0.35 (0.11) *** *** ***
ND 0.29 (0.12) 0.54 (0.13) 0.23 (0.06) 0.34 (0.09) *** *** ***
90°/s ext. D 0.35 (0.12) 0.53 (0.13) 0.27 (0.11) 0.43 (0.17) ** * ***
ND 0.39 (0.11) 0.58 (0.16) 0.28 (0.08) 0.36 (0.11) *** *** ***
flex. D 0.31 (0.12) 0.57 (0.12) 0.2 (0.06) 0.33 (0.12) *** * * *** ***
ND 0.25 (0.1) 0.5 (0.13) 0.23 (0.07) 0.3 (0.11) *** *** ***
Handgrip strength (Kg)
HGS D 28.71 (8.89) 49 (9.09) 20.21 (4.76) 33.55 (7.54) *** ** * *** ***
ND 27.43 (6.79) 46.31 (10.3) 18.04 (4.28) 33.82 (7.6) *** *** * *** **
Balance score (Z-score)
AP EO 0.26 (0.37) −0.28 (0.55) −0.12 (1.1) 0.13 (0.97)
EC 0.08 (0.39) −0.21 (0.51) −0.11 (1.05) 0.26 (0.78)
ML EO 0.07 (0.69) −0.13 (0.61) −0.09 (1.3) 0.15 (0.43)
EC −0.01 (0.37) −0.25 (0.32) −0.05 (1.06) 0.3 (0.87)
Proprioception (deg)
Maximum error D 6.68 (2.21) 7.22 (4.47) 7.53 (3.07) 7.79 (2.98)
ND 7.66 (2.92) 7.1 (2.28) 7.21 (4.82) 7.09 (2.46)
Minimum error D 0.71 (0.82) 0.59 (0.53) 0.65 (0.38) 1.09 (1.39)
ND 0.73 (0.65) 0.36 (0.38) 0.82 (1.47) 0.75 (0.99)
Mean error D 2.98 (1.05) 2.89 (1.59) 3.35 (1.05) 3.87 (2.24)
ND 3.49 (1.66) 2.82 (0.97) 3.36 (2.8) 3.37 (1.39)
s.d. error D 1.87 (0.55) 2.16 (1.4) 2.31 (0.94) 2.19 (0.65)
ND 2.33 (0.98) 2.14 (0.58) 2.02 (1.17) 2.13 (0.66)
Joint Range of Motion (deg)
Hip flex. D 135.43 (9.17) 136.31 (5.88) 128.42 (4.08) 123.8 (11) ** **
ND 134.79 (9.5) 134.15 (4.98) 127.83 (5.15) 126.6 (9.08)
Ankle pflex. D 64.29 (12.08) 54.31 (8.57) 56.17 (11.54) 39.4 (11.75) ** *** *
ND 64.86 (7.44) 57.62 (10.38) 56.17 (10.88) 40.8 (14.94) ** *** **
dflex. D −36.57 (7.14) −35.77 (9.82) −32.75 (8.52) −28.4 (11.12)
ND −36.21 (11.14) −34.92 (9.2) −31.5 (6.88) −28.6 (6.82)
Nerve conduction study
CMAP (mV) median 6.47 (5.02) 10.41 (4.03) 5.25 (2.42) 5.82 (3.53) *
tibial 11.78 (2.69) 15.57 (4.01) 8.87 (4.26) 8.97 (4.24) ** **
peroneal 4.7 (2.65) 6.45 (2.25) 2.95 (1.21) 3.23 (1.71) ** **
PMCT (ms/cm) median 0.09 (0.01) 0.09 (0) 0.1 (0.01) 0.1 (0.01) * *
tibial 0.1 (0.01) 0.1 (0.01) 0.11 (0) 0.12 (0) * *** * **
peroneal 0.16 (0.01) 0.15 (0) 0.17 (0.02) 0.17 (0.01) * **
Hlat. (ms/cm) tibial 0.18 (0.01) 0.17 (0.01) 0.2 (0.02) 0.2 (0.02) ** **

ext extension, flex flexion, D dominant side, ND non-dominant side, EO eyes open, EC eyes closed.

p value (ANOVA): *=p < 0.05, **=p < 0.01, ***=p < 0.001.