Table 2 Means and standard deviations of average acceleration at all points during walk by high and low risk groups classified by the standard indices
From: Development of a new instrument for evaluating leg motions using acceleration sensors (II)
Standard indices | Location | B–F axis | R–L axis | U–D axis | |||
|---|---|---|---|---|---|---|---|
High risk | Low risk | High risk | Low risk | High risk | Low risk | ||
FRT | Number of subjects: high risk group 6, low risk group 24 | ||||||
Lumbar | 1.8 ± 0.4 | 2.1 ± 2.1 | 3.9 ± 0.5* | 5.1 ± 2.0 | 1.8 ± 0.9 | 2.1 ± 0.6 | |
Knee | 1.5 ± 0.7 | 2.0 ± 1.6 | 1.1 ± 0.2 | 1.8 ± 2.2 | 1.8 ± 0.5 | 2.3 ± 1.6 | |
Ankle | 7.6 ± 2.4 | 8.4 ± 3.3 | 3.9 ± 1.5 | 3.3 ± 1.0 | 5.1 ± 1.7 | 5.3 ± 1.6 | |
Toe | 8.5 ± 1.8 | 7.9 ± 1.8 | 6.8 ± 1.6 | 7.9 ± 1.8 | 4.9 ± 1.7 | 5.3 ± 1.9 | |
Hurdle walk test | Number of subjects: high-risk group 14, low-risk group 16 | ||||||
Lumbar | 1.7 ± 0.4 | 2.5 ± 2.7 | 4.6 ± 1.6 | 5.2 ± 2.2 | 2.1 ± 0.8 | 1.9 ± 0.5 | |
Knee | 1.6 ± 0.5 | 2.3 ± 2.0 | 1.2 ± 0.4 | 2.1 ± 2.8 | 1.8 ± 0.4 | 2.6 ± 2.1 | |
Ankle | 7.1 ± 2.5* | 9.5 ± 3.4 | 3.2 ± 1.1 | 3.8 ± 1.0 | 5.2 ± 1.9 | 5.3 ± 1.3 | |
Toe | 8.0 ± 1.7 | 8.1 ± 1.9 | 6.5 ± 1.6 | 7.6 ± 1.8 | 5.0 ± 1.6 | 5.5 ± 2.1 | |
TMIG index of competence | Number of subjects: high-risk group 6, low-risk group 24 | ||||||
Lumbar | 1.5 ± 0.5 | 2.2 ± 2.1 | 4.7 ± 1.7 | 5.0 ± 1.9 | 2.0 ± 0.8 | 2.0 ± 0.7 | |
Knee | 1.6 ± 0.5 | 2.0 ± 1.6 | 1.1 ± 0.3 | 1.8 ± 2.2 | 1.8 ± 0.4 | 2.3 ± 1.6 | |
Ankle | 8.8 ± 3.6 | 8.1 ± 3.1 | 3.5 ± 1.5 | 3.4 ± 1.0 | 4.8 ± 2.3 | 5.4 ± 1.5 | |
Toe | 8.4 ± 1.7 | 8.0 ± 1.8 | 6.3 ± 0.9 | 7.2 ± 1.9 | 5.6 ± 1.5 | 5.2 ± 1.9 | |
Fall risk assessment | Number of subjects: high-risk group 6, low risk-group 24 | ||||||
Lumbar | 1.5 ± 0.4 | 2.2 ± 2.1 | 4.5 ± 1.8 | 5.0 ± 1.9 | 2.0 ± 0.6 | 2.0 ± 0.7 | |
Knee | 1.8 ± 0.5 | 1.9 ± 1.6 | 1.2 ± 0.3 | 1.8 ± 2.2 | 1.9 ± 0.5 | 2.2 ± 1.6 | |
Ankle | 7.8 ± 3.6 | 8.4 ± 3.1 | 3.2 ± 1.6 | 3.5 ± 1.0 | 6.0 ± 2.5 | 5.1 ± 1.3 | |
Toe | 8.7 ± 2.4 | 7.9 ± 1.6 | 6.9 ± 1.5 | 7.1 ± 1.8 | 6.0 ± 2.1 | 5.1 ± 1.7 | |
Fall experience | Number of subjects: high-risk group 7, low-risk group 23 | ||||||
Lumbar | 1.8 ± 0.4 | 2.2 ± 2.2 | 3.7 ± 0.4** | 5.3 ± 2.0 | 1.5 ± 0.1** | 2.2 ± 0.7 | |
Knee | 2.1 ± 0.8 | 1.8 ± 1.6 | 1.0 ± 0.2 | 1.8 ± 2.2 | 1.9 ± 0.4 | 2.3 ± 1.7 | |
Ankle | 8.5 ± 2.7 | 8.2 ± 3.3 | 3.2 ± 0.8 | 3.5 ± 1.2 | 5.9 ± 2.4 | 5.0 ± 1.3 | |
Toe | 9.7 ± 0.7 | 7.5 ± 1.6 | 6.8 ± 0.5 | 7.1 ± 2.0 | 5.8 ± 1.3 | 5.1 ± 2.0 | |
Carelessness | Number of subjects: high-risk group 8, low-risk group 22 | ||||||
Lumbar | 1.7 ± 0.3 | 2.2 ± 2.2 | 3.9 ± 0.5** | 5.2 ± 2.1 | 1.9 ± 0.6 | 2.0 ± 0.7 | |
Knee | 1.4 ± 0.3 | 2.1 ± 1.6 | 1.2 ± 0.3 | 1.8 ± 2.3 | 1.7 ± 0.4 | 2.3 ± 1.4 | |
Ankle | 8.7 ± 3.6 | 8.1 ± 3.0 | 3.7 ± 1.7 | 3.4 ± 0.9 | 5.0 ± 1.1 | 5.3 ± 1.8 | |
Toe | 7.1 ± 1.1 | 8.3 ± 1.9 | 7.8 ± 1.9 | 6.8 ± 1.6 | 4.8 ± 1.8 | 5.4 ± 1.8 | |