Table 2 Demographic and skeletal characteristics of the two groups
From: Skeletal structure of asymmetric mandibular prognathism and retrognathism
Characteristics | Group A (asymmetry with prognathism) | Group B (asymmetry with retrognathism) | p |
|---|---|---|---|
N | 38 | 36 | |
Female (%, n) | 20 (52.7%) | 12 (33.3%) | 0.094 |
Age (years) | 22.8 ± 2.5 (19 ~ 30) | 25.0 ± 8.3 (17 ~ 49) | 0.144 |
SNA (°) | 80.7 ± 3.4 (74.0 ~ 89.1) | 81.7 ± 4.3 (72.3 ~ 89.9) | 0.286 |
ANB (°) | − 2.4 ± 1.4 (− 5.4 ~ − 0.1) | 6.5 ± 2.3 (3.2 ~ 11.5) | < 0.001 |
Me deviation (mm) | 8.7 ± 4.1 (3.3 ~ 17.5) | 6.9 ± 3.4 (3.1 ~ 16.4) | 0.051 |
Chin height (mm) | 19.3 ± 3.9 (11.6 ~ 26.1) | 18.4 ± 3.8 (9.8 ~ 26.5) | 0.339 |
MPA (°) | 38.0 ± 5.5 (26.0 ~ 54.8) | 38.0 ± 7.9 (17.8 ~ 59.1) | 0.997 |