Observational Study
Copyright ©The Author(s) 2021.
World J Radiol. Feb 28, 2021; 13(2): 40-52
Published online Feb 28, 2021. doi: 10.4329/wjr.v13.i2.40
Table 1 Sample characteristics
Group IANB < 4
Group II ANB > 4
Total
Male
Female
Male
Female

Subjects (n)26302836120
Age (yr)13-1713-1713-1713-1715.19 ± 1.28