Table 3.
Measurement | Variance | Standard deviation |
---|---|---|
Total error |
0.010 |
0.101 |
Intra-observer |
0.007 |
0.084 |
Inter-observer | 0.003 | 0.055 |
a For the inter-observer reproducibility was calculated applying the adapted version in a sample of 21 subjects by the same observer at baseline and then by another one 7 days after. For the intra-observer we used the same procedure without changing the observer at day seven. Differences between scores obtained are scored as variance.