Table 2.
Starting forms for the BB and SBJA groups.
| Variables | SBJA group (n = 11; 5f, 6m) | BB (n = 16; 9f, 7m) | Diff. | p value | 95% CI of the difference | |||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Lower | Upper | |||
| Co-A (mm) | 79.4 | 4.3 | 78.7 | 4.0 | 0.7 | 0.682 | −2.646 | 3.979 |
| Co-Gn (mm) | 100.1 | 5.1 | 99.2 | 4.8 | 0.8 | 0.666 | −3.137 | 4.828 |
| ANB (deg.) | 5.2 | 1.0 | 5.0 | 1.9 | 0.2 | 0.730 | −1.052 | 1.481 |
| Max. mand. diff. (mm) | 20.7 | 2.6 | 20.5 | 2.5 | 0.2 | 0.860 | −1.900 | 2.259 |
| FH to Pal. Pl. (deg.) | −1.0 | 2.5 | −1.2 | 4.0 | 0.2 | 0.878 | −2.567 | 2.985 |
| FH to mand. Pl. (deg.) | 26.0 | 3.6 | 26.5 | 4.0 | −0.5 | 0.729 | −3.595 | 2.548 |
| Pal. Pl. to mand Pl. (deg.) | 27.3 | 3.3 | 28.6 | 5.7 | −1.4 | 0.483 | −5.292 | 2.571 |
| ANS to Me (mm) | 57.9 | 3.2 | 59.9 | 3.7 | −1.9 | 0.173 | −4.807 | 0.910 |
| Co-Go (mm) | 48.5 | 3.8 | 47.8 | 3.1 | 0.7 | 0.597 | −2.026 | 3.449 |
| Co-Go-Me (deg.) | 126.0 | 4.3 | 123.7 | 4.8 | 2.3 | 0.211 | −1.387 | 5.990 |
| Upper inc. to pal. Pl. (deg.) | 111.8 | 9.7 | 111.9 | 4.4 | −0.1 | 0.984 | −6.848 | 6.723 |
| Lower inc. to mand. Pl. (deg.) | 96.0 | 7.1 | 98.1 | 3.7 | −2.1 | 0.376 | −7.161 | 2.882 |
SD = standard deviation; Diff. = differences; CI = confidence interval; 25th/75th = 25th and 75th percentiles; deg. = degrees; Max. mand. diff. = maxillomandibular differential; FH = Frankfort horizontal; pal. = palatal; Pl. = plane; mand. = mandibular; inc. = incisor.