Table 2.
Pretreatment characteristics of the study subjects compared with matched untreated Class II individuals
| Variable | Study group | Control group | P value |
|---|---|---|---|
| n = 40 | n = 18 | ||
| Overjet (mm) | 5.5 (2.2) | 5.5 (2.4) | 0.130 |
| Overbite (mm) | 5.6 (1.3) | 4.5 (2.0) | 0.758 |
| SNA (degrees) | 81.5 (2.9) | 81.1 (3.8) | 0.605 |
| SNB (degrees) | 76.7 (2.4) | 76.6 (3.2) | 0.910 |
| SNPog (degrees) | 78.1(2.6) | 78.0 (3.3) | 0.886 |
| ANB (degrees) | 4.8 (1.9) | 4.5 (1.5) | 0.449 |
| Co-A (mm) | 86.6 (4.7) | 83.6 (6.6) | 0.045 |
| Co-Gn (mm) | 108.1 (5.4) | 105.8 (7.3) | 0.187 |
| is to T-FMN (degrees) | 111.5 (8.2) | 104.4 (8.2) | 0.003 |
| ii to ml (degrees) | 99.8 (7.0) | 98.7 (7.6) | 0.599 |
| Co-Go-Me (degrees) | 121.5 (4.9) | 119.8 (4.1) | 0.178 |
Mean values and standard deviations (SD) in parenthesis.