Improvement score ≥ 9 | Improvement score < 9 | Total | |
---|---|---|---|
Mandibular retrusion | 19 | 7 | 26 |
Mandibular retrusion plus maxillary excess | 4 | 7 | 11 |
Total | 23 | 14 | 37 |
Improvement score ≥ 17 | Improvement score < 17 | Total | |
---|---|---|---|
Mandibular retrusion | 22 | 4 | 26 |
Mandibular retrusion plus maxillary excess | 2 | 9 | 11 |
Total | 24 | 13 | 37 |
Group | Mean | SD |
---|---|---|
Mandibular retrusion | 13.29 | 10.61 |
Mandibular retrusion plus maxillary excess | 5.28 | 16.76 |
Statistical significance |
Group | Mean | SD |
---|---|---|
Mandibular retrusion | 23.89 | 9.95 |
Mandibular retrusion plus maxillary excess | 7.16 | 18.84 |
Statistical significance |