Research Article
Cervical Vertebral Body’s Volume as a New Parameter for Predicting the Skeletal Maturation Stages
Table 2
Estimated skeletal maturation level within each volume level of the second, third, and fourth cervical vertebrae.
| Volumes (mm3) | | 1000 | 1500 | 2000 | 2500 | 3000 | 3500 | -square |
| 2nd vertebra (C2) (quadratic regression model) | Female | 33.994 | 52.632 | 69.358 | 84.170 | 97.070 | 100> | 0.6047 | Male | 26.803 | 28.076 | 37.237 | 54.285 | 79.220 | 100> | Diff. | 7.191 | 24.556 | 32.121 | 29.886 | 17.850 | — | value | 0.349 | <0.0001 | <0.0001 | <0.0001 | 0.121 | — |
| 3rd vertebra (C3) (linear regression model including sex-related interaction) | Female | 34.387 | 50.041 | 65.695 | 81.349 | 97.004 | 100> | 0.8129 | Male | 16.485 | 28.715 | 40.945 | 53.176 | 65.406 | 77.636 | Diff. | 17.903 | 21.327 | 24.750 | 28.174 | 31.598 | 35.021 | value | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
| 4th vertebra (C4) (linear regression model) | Female | 35.761 | 48.527 | 61.292 | 74.057 | 86.823 | 99.588 | 0.8176 | Male | 13.751 | 26.517 | 39.282 | 52.047 | 64.812 | 77.578 | Diff. | 22.010 | 22.010 | 22.010 | 22.010 | 22.010 | 22.010 | value | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 |
|
|