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Table 2 Comparison of the mean duration of adolescent growth peak between two skeletal classes (independent samples t test)

From: Estimating and comparing the duration of adolescent growth peak in skeletal class I and III subjects using cervical vertebral maturation method

Malocclusion classification

Mean chronological age (years ± SD)

Duration of adolescent growth peak (years ± SD)

Inter-class difference (years)

p value

CS3

CS4

Class I

11.91 ± 1.32

13.53 ± 1.33

1.62 ± 1.33

0.38

< 0.001

Class III

12.08 ± 1.31

14.08 ± 1.24

2.00 ± 1.27