Table 3.
Comparison of Annualized Changes (T1–T2) of Hypodivergent Herbst Patients and Hypodivergent Controlsa
| Measurement |
Hypodivergent |
Hypodivergent |
Group Differences | ||
| Herbst (n = 23) |
Controls (n = 18) |
||||
| Mean |
SD |
Mean |
SD |
P Value |
|
| SNA, °/y | −0.71 | 0.83 | 0.05 | 0.65 | .003 |
| SNB, °/y | 0.45 | 0.47 | 0.18 | 1.02 | .317 |
| ANB, °/y | −1.16 | 0.72 | −0.13 | 0.59 | <.001 |
| SN-GoMe, °/y | −0.29 | 0.71 | −0.25 | 0.79 | .870 |
| Rotation, °/y | −0.67 | 0.73 | −0.58 | 1.23 | .781 |
| Pg horizontal, mm/y | 1.16 | 0.96 | 0.78 | 1.32 | .298 |
| Pg vertical, mm/y | −2.90 | 1.84 | −2.55 | 1.06 | .442 |
| NAPg, °/y | 2.00 | 2.10 | 0.09 | 1.02 | .001 |
a
Bold indicates significant changes between T1 and T2 (P < .05).