Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 3 Interrater reliability
From: Bone density of first and second segments of normal and dysmorphic sacra
Agreement (%) | Kappa value | |
|---|---|---|
Upper sacral segment not recessed in the pelvis | 71 | 0.810–0.911 |
Mammillary bodies | 67 | 0.606–0.650 |
Acute alar slope | 67 | 0.704–0.765 |
Residual disk | 81 | 0.104–0.829 |
Misshapen sacral foramen | 55 | 0.592–0.728 |