Quantitative Assessment of Cervical Vertebral Maturation Using Cone Beam Computed Tomography in Korean Girls

Table 1

Descriptive statistics of study participants.

Sample size ()	Chronologic age (years)	Sempé maturation level (SML, %)
Mean age	14.6	83.1
Maximum	18.0	94.8
75% quartile	16.6	90.9
Median	15.3	87.9
25% quartile	13.6	82.7
Minimum	6	13.6