Measurement | RMS CV, % | Correlation, r | p |
---|---|---|---|
Right ATFA | 11.1 | 0.95 | < 0.001 |
Left ATFA | 10.6 | 0.92 | < 0.001 |
Right MDA | 20.2 | 0.95 | < 0.001 |
Left MDA | 12.9 | 0.93 | < 0.001 |
RMS CV(x) = √ [ (∑ jd2j/2n)/x] × 100. DEXA: dual-energy X-ray absorptiometry; ATFA: anterior tibiofemoral angle; MDA: metaphyseal-diaphyseal angle.