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ICCs for test-retest reproducibility.
| Measurement axes | Supine | Semi-prone | ||
|---|---|---|---|---|
| Right H-F | 0.97 | (0.79, 1.00) | 0.96 | (0.75, 1.00) |
| Left H-F | 0.92 | (0.54, 0.99) | 0.74 | (−0.04, 0.97) |
| Bilateral R-L | −0.47 | (−0.91, 0.54) | 0.93 | (0.58, 0.99) |
| Right A-P | 0.80 | (0.11, 0.98) | 0.89 | (0.42, 0.99) |
| Left A-P | 0.95 | (0.66, 0.99) | 0.95 | (0.70, 0.99) |
ICC, intraclass correlation coefficient; H-F, head-foot; R-L, right-left; A-P, anterior-posterior. Numbers in parentheses are 95% confidence intervals (lower limit, upper limit).
