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 5 Spearman rank correlation between chronological age groups and cervical vertebral maturation (CVM) among sexes in different age groups.
| CVM stage | Chronological age group (years) | Total | R | P value | |||||
|---|---|---|---|---|---|---|---|---|---|
| 8–9 | 10–11 | 12–13 | 14–15 | 16–17 | 18–19 | ||||
| First cervical stage | 9 | 3 | 0 | 0 | 0 | 0 | 12 | 0.898 | |
| Second cervical stage | 10 | 9 | 0 | 0 | 0 | 0 | 19 | ||
| Third cervical stage | 1 | 3 | 0 | 0 | 0 | 0 | 4 | ||
| Fourth cervical stage | 0 | 5 | 18 | 14 | 1 | 0 | 38 | ||
| Fifth cervical stage | 0 | 0 | 2 | 6 | 17 | 8 | 33 | ||
| Sixth cervical stage | 0 | 0 | 0 | 0 | 2 | 12 | 14 | ||
| First cervical stage | 7 | 0 | 0 | 0 | 0 | 0 | 7 | 0.890 | * |
| Second cervical stage | 8 | 3 | 0 | 0 | 0 | 0 | 11 | ||
| Third cervical stage | 5 | 9 | 0 | 0 | 0 | 0 | 14 | ||
| Fourth cervical stage | 0 | 8 | 14 | 4 | 0 | 0 | 26 | ||
| Fifth cervical stage | 0 | 0 | 6 | 16 | 13 | 6 | 41 | ||
| Sixth cervical stage | 0 | 0 | 0 | 0 | 7 | 14 | 21 | ||
| * Significant difference. | |||||||||






