Table 5 |
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Spearman's correlations between the BONES PAS and the Actigraph 7164 accelerometer |
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rs (95% CI)a |
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Accelerometer data |
BONES PAS Scores |
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Moderate-high MET (3-6 METs) |
High MET (6-9 METs) |
Weight-bearing Factor |
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Counts, total |
0.24 (-0.08, 0.51) |
0.2 (-0.12, 0.48) |
0.23 (-0.09, 0.51) |
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Counts, per minute |
0.27 (-0.05, 0.54) |
0.25 (-0.07, 0.52) |
0.26 (-0.06, 0.53) |
|
Vigorous |
0.21 (-0.11, 0.49) |
0.23 (-0.09, 0.51) |
0.21 (-0.11, 0.49) |
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Very vigorous (≥ 9 METs) |
0.47 (0.19, 0.68)** |
0.48 (0.2, 0.69)** |
0.48 (0.2, 0.69)** |
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Total vigorous physical activity (≥ 6 METs) |
0.25 (-0.07, 0.52) |
0.27 (-0.05, 0.54) |
0.24 (-0.08, 0.51) |
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Total moderate-vigorous physical activity (≥ 3 METs |
0.17 (-0.15, 0.46) |
0.13 (-0.19, 0.42) |
0.16 (-0.16, 0.45) |
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MET: Metabolic equivalent time; rs: Spearman's correlation coefficient **: p < 0.01 a CI: Confidence Interval; derived using Fisher's zr transformation, two-taile |
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Economos et al. BMC Musculoskeletal Disorders 2010 11:195 doi:10.1186/1471-2474-11-195 |
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