13 December 2025 : Database Analysis
Assessment of Cervical Vertebral Maturation and Chronological Age in Yemeni Children and Adolescents Using Lateral Cephalometric Radiographs
Abdulmalik Abdul Rahman Al Sabry ABCE 1*, Fuad Lutf Almotareb ABE 1, Ramy Abdul Rahman Ishaq ACE 1, Abdulhamid Al GhwainemDOI: 10.12659/MSM.950470
Med Sci Monit 2025; 31:e950470
Table 4 Comparison between the mean of chronological age at each cervical vertebral maturation (CVM) stage (CS) among sexes.
| CVM stage | Sex | No. | Mean age | Mean difference | P value | 95% CI of the Difference | |
| Lower | Upper | ||||||
| First cervical stage | Male | 12 | 8.83±0.835 | 0.54 | 0.089 | −0.093 | 1.188 |
| Female | 7 | 8.29±0.488 | |||||
| Second cervical stage | Male | 19 | 9.62±0.693 | 0.58 | 0.061 | −0.029 | 1.185 |
| Female | 11 | 9.04±0.653 | |||||
| Third cervical stage | Male | 4 | 10.25±1.500 | 0.21 | 0.809 | −2.046 | 2.459 |
| Female | 14 | 10.04±1.035 | |||||
| Fourth cervical stage | Male | 38 | 13.18±1.580 | 1.03 | 0.003* | 0.355 | 1.695 |
| Female | 26 | 12.15±1.102 | |||||
| Fifth cervical stage | Male | 33 | 16.33±1.291 | 1.10 | 0.002* | 0.429 | 1.779 |
| Female | 41 | 15.23±1.622 | |||||
| Sixth cervical stage | Male | 14 | 18.36±0.929 | 0.59 | 0.084 | −0.833 | 1.245 |
| Female | 21 | 17.77±0.959 | |||||
| * Significant difference. | |||||||






