Table 2 Correlation of the indices to the T-score.
Indices | Pearson’s correlation [rho r] (p-value) | Intraclass-correlation-coefficient (95%-CI) | ||||
|---|---|---|---|---|---|---|
Total | Male | Female | Total | Male | Female | |
Calcar-canal ration (CCR) | − 0.232 (< 0.001) | − 0.156 (0.108) | − 0.386 (< 0.001) | 0.145 (− 0.118–0.346) | 0.100 (− 0.320–0.386) | 0.205 (− 0.162–0.456) |
Calcar-flare-Index (CFI) | 0.442 (< 0.001) | 0.332 (< 0.001) | 0.625 (< 0.001) | 0.492 (0.335–0.611) | 0.405 (0.127–0.594) | 0.567 (0.368–0.704) |
Canal-bone-ratio at 7 cm (CBR-7) | − 0.668 (< 0.001) | − 0.602 (< 0.001) | − 0.739 (< 0.001) | 0.781 (0.714–0.833) | 0.752 (0.636–0.831) | 0.767 (0.660–0.841) |
Canal-bone-ratio at 10 cm (CBR-10) | − 0.660 (< 0.001) | − 0.553 (< 0.001) | − 0.767 (< 0.001) | 0.776 (0.707–0.828) | 0.711 (0.576–0.803) | 0.792 (0.696–0.857) |
