Lumbar spine stiffness | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Palpatory GS at L3 | Palpatory GSV | Hand-held GS at L3 | Hand-held GSV | Automated GS at Ant. | |||||||
Visit | n | Pearson’s r | n | Pearson’s r | n | Pearson’s r | n | Pearson’s r | n | Pearson’s r | |
Lumbar spine stiffness | |||||||||||
Palpatory GS at L3 | BL | 80 | - | 80 | 0.45 | 67 | 0.46 | 69 | 0.29 | 53 | 0.42 |
W2 | 67 | - | 67 | 0.59 | 53 | 0.47 | 54 | 0.19 | 41 | 0.30 | |
W6 | 66 | - | 66 | 0.32 | 57 | 0.47 | 57 | 0.03 | 45 | 0.15 | |
Palpatory GSV | BL | 80 | - | 67 | 0.11 | 69 | 0.16 | 53 | 0.08 | ||
W2 | 67 | - | 53 | 0.23 | 54 | 0.28 | 41 | 0.17 | |||
W6 | 66 | - | 57 | 0.18 | 57 | 0.28 | 45 | 0.04 | |||
Hand-held GS at L3 | BL | 69 | - | 69 | 0.39 | 51 | 0.86 | ||||
W2 | 57 | - | 57 | 0.21 | 39 | 0.63 | |||||
W6 | 59 | - | 59 | 0.38 | 44 | 0.81 | |||||
Hand-held GSV | BL | 71 | - | 52 | 0.37 | ||||||
W2 | 58 | - | 40 | 0.05 | |||||||
W6 | 59 | - | 44 | 0.31 | |||||||
Automated GS at Ant. | BL | 55 | - | ||||||||
W2 | 43 | - | |||||||||
W6 | 45 | - | |||||||||
Flexion-relaxation ratio | |||||||||||
Flexion FRR | BL | 74 | -0.16 | 74 | 0.05 | 63 | 0.03 | 65 | −0.15 | 52 | -0.10 |
W2 | 65 | 0.07 | 65 | 0.04 | 56 | 0.12 | 57 | −0.09 | 43 | -0.21 | |
W6 | 64 | -0.02 | 64 | −0.22 | 57 | 0.20 | 57 | −0.10 | 43 | 0.16 | |
Extension FRR | BL | 74 | -0.14 | 74 | −0.03 | 63 | 0.05 | 65 | −0.14 | 52 | -0.03 |
W2 | 65 | 0.07 | 65 | −0.01 | 56 | 0.16 | 57 | 0.03 | 43 | -0.12 | |
W6 | 64 | -0.01 | 64 | −0.22 | 57 | 0.10 | 57 | −0.11 | 43 | −0.07 | |
Asymmetry in flexion FRR | BL | 74 | 0.05 | 74 | 0.04 | 63 | 0.07 | 65 | 0.30 | 52 | -0.01 |
W2 | 65 | 0.04 | 65 | 0.09 | 56 | −0.11 | 57 | 0.19 | 43 | 0.08 | |
W6 | 64 | 0.05 | 64 | 0.11 | 57 | 0.15 | 57 | 0.15 | 43 | 0.02 | |
Asymmetry in extension FRR | BL | 74 | 0.08 | 74 | 0.00 | 63 | 0.08 | 65 | 0.11 | 52 | 0.09 |
W2 | 64 | 0.05 | 64 | 0.02 | 55 | 0.12 | 56 | 0.32 | 43 | 0.07 | |
W6 | 63 | 0.10 | 63 | 0.05 | 57 | 0.20 | 57 | 0.21 | 43 | 0.11 |